78919236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 242948160

約数和(自身を除く): 164028924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 68, 76, 99, 102, 114, 132, 153, 171, 187, 198, 204, 209, 228, 306, 323, 342, 374, 396, 418, 561, 612, 617, 627, 646, 684, 748, 836, 969, 1122, 1234, 1254, 1292, 1683, 1851, 1881, 1938, 2244, 2468, 2508, 2907, 3366, 3553, 3702, 3762, 3876, 5553, 5814, 6732, 6787, 7106, 7404, 7524, 10489, 10659, 11106, 11628, 11723, 13574, 14212, 20361, 20978, 21318, 22212, 23446, 27148, 31467, 31977, 35169, 40722, 41956, 42636, 46892, 61083, 62934, 63954, 70338, 81444, 94401, 105507, 115379, 122166, 125868, 127908, 128953, 140676, 188802, 199291, 211014, 230758, 244332, 257906, 346137, 377604, 386859, 398582, 422028, 461516, 515812, 597873, 692274, 773718, 797164, 1038411, 1160577, 1195746, 1384548, 1547436, 1793619, 2076822, 2192201, 2321154, 2391492, 3587238, 4153644, 4384402, 4642308, 6576603, 7174476, 8768804, 13153206, 19729809, 26306412, 39459618, 78919236]

約数ペア:

[(1, 78919236), (2, 39459618), (3, 26306412), (4, 19729809), (6, 13153206), (9, 8768804), (11, 7174476), (12, 6576603), (17, 4642308), (18, 4384402), (19, 4153644), (22, 3587238), (33, 2391492), (34, 2321154), (36, 2192201), (38, 2076822), (44, 1793619), (51, 1547436), (57, 1384548), (66, 1195746), (68, 1160577), (76, 1038411), (99, 797164), (102, 773718), (114, 692274), (132, 597873), (153, 515812), (171, 461516), (187, 422028), (198, 398582), (204, 386859), (209, 377604), (228, 346137), (306, 257906), (323, 244332), (342, 230758), (374, 211014), (396, 199291), (418, 188802), (561, 140676), (612, 128953), (617, 127908), (627, 125868), (646, 122166), (684, 115379), (748, 105507), (836, 94401), (969, 81444), (1122, 70338), (1234, 63954), (1254, 62934), (1292, 61083), (1683, 46892), (1851, 42636), (1881, 41956), (1938, 40722), (2244, 35169), (2468, 31977), (2508, 31467), (2907, 27148), (3366, 23446), (3553, 22212), (3702, 21318), (3762, 20978), (3876, 20361), (5553, 14212), (5814, 13574), (6732, 11723), (6787, 11628), (7106, 11106), (7404, 10659), (7524, 10489)]