78090012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 268396128

約数和(自身を除く): 190306116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 121, 126, 132, 143, 154, 156, 182, 197, 198, 231, 234, 242, 252, 273, 286, 308, 363, 364, 394, 396, 429, 462, 468, 484, 546, 572, 591, 693, 726, 788, 819, 847, 858, 924, 1001, 1089, 1092, 1182, 1287, 1379, 1386, 1452, 1573, 1638, 1694, 1716, 1773, 2002, 2167, 2178, 2364, 2541, 2561, 2574, 2758, 2772, 3003, 3146, 3276, 3388, 3546, 4004, 4137, 4334, 4356, 4719, 5082, 5122, 5148, 5516, 6006, 6292, 6501, 7092, 7623, 7683, 8274, 8668, 9009, 9438, 10164, 10244, 11011, 12012, 12411, 13002, 14157, 15169, 15246, 15366, 16548, 17927, 18018, 18876, 19503, 22022, 23049, 23837, 24822, 26004, 28171, 28314, 30338, 30492, 30732, 33033, 35854, 36036, 39006, 44044, 45507, 46098, 47674, 49644, 53781, 56342, 56628, 60676, 66066, 71511, 71708, 78012, 84513, 91014, 92196, 95348, 99099, 107562, 112684, 132132, 136521, 143022, 161343, 166859, 169026, 182028, 197197, 198198, 214533, 215124, 253539, 273042, 286044, 309881, 322686, 333718, 338052, 394394, 396396, 429066, 500577, 507078, 546084, 591591, 619762, 645372, 667436, 788788, 858132, 929643, 1001154, 1014156, 1183182, 1239524, 1501731, 1774773, 1859286, 2002308, 2169167, 2366364, 2788929, 3003462, 3549546, 3718572, 4338334, 5577858, 6006924, 6507501, 7099092, 8676668, 11155716, 13015002, 19522503, 26030004, 39045006, 78090012]

約数ペア:

[(1, 78090012), (2, 39045006), (3, 26030004), (4, 19522503), (6, 13015002), (7, 11155716), (9, 8676668), (11, 7099092), (12, 6507501), (13, 6006924), (14, 5577858), (18, 4338334), (21, 3718572), (22, 3549546), (26, 3003462), (28, 2788929), (33, 2366364), (36, 2169167), (39, 2002308), (42, 1859286), (44, 1774773), (52, 1501731), (63, 1239524), (66, 1183182), (77, 1014156), (78, 1001154), (84, 929643), (91, 858132), (99, 788788), (117, 667436), (121, 645372), (126, 619762), (132, 591591), (143, 546084), (154, 507078), (156, 500577), (182, 429066), (197, 396396), (198, 394394), (231, 338052), (234, 333718), (242, 322686), (252, 309881), (273, 286044), (286, 273042), (308, 253539), (363, 215124), (364, 214533), (394, 198198), (396, 197197), (429, 182028), (462, 169026), (468, 166859), (484, 161343), (546, 143022), (572, 136521), (591, 132132), (693, 112684), (726, 107562), (788, 99099), (819, 95348), (847, 92196), (858, 91014), (924, 84513), (1001, 78012), (1089, 71708), (1092, 71511), (1182, 66066), (1287, 60676), (1379, 56628), (1386, 56342), (1452, 53781), (1573, 49644), (1638, 47674), (1694, 46098), (1716, 45507), (1773, 44044), (2002, 39006), (2167, 36036), (2178, 35854), (2364, 33033), (2541, 30732), (2561, 30492), (2574, 30338), (2758, 28314), (2772, 28171), (3003, 26004), (3146, 24822), (3276, 23837), (3388, 23049), (3546, 22022), (4004, 19503), (4137, 18876), (4334, 18018), (4356, 17927), (4719, 16548), (5082, 15366), (5122, 15246), (5148, 15169), (5516, 14157), (6006, 13002), (6292, 12411), (6501, 12012), (7092, 11011), (7623, 10244), (7683, 10164), (8274, 9438), (8668, 9009)]