51399348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 162664320

約数和(自身を除く): 111264972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 231, 242, 273, 286, 308, 363, 364, 389, 429, 462, 484, 546, 572, 726, 778, 847, 858, 924, 1001, 1092, 1167, 1452, 1556, 1573, 1694, 1716, 2002, 2334, 2541, 2723, 3003, 3146, 3388, 4004, 4279, 4668, 4719, 5057, 5082, 5446, 6006, 6292, 8169, 8558, 9438, 10114, 10164, 10892, 11011, 12012, 12837, 15171, 16338, 17116, 18876, 20228, 22022, 25674, 29953, 30342, 32676, 33033, 35399, 44044, 47069, 51348, 55627, 59906, 60684, 66066, 70798, 89859, 94138, 106197, 111254, 119812, 132132, 141207, 141596, 166881, 179718, 188276, 212394, 222508, 282414, 329483, 333762, 359436, 389389, 424788, 564828, 611897, 658966, 667524, 778778, 988449, 1168167, 1223794, 1317932, 1557556, 1835691, 1976898, 2336334, 2447588, 3671382, 3953796, 4283279, 4672668, 7342764, 8566558, 12849837, 17133116, 25699674, 51399348]

約数ペア:

[(1, 51399348), (2, 25699674), (3, 17133116), (4, 12849837), (6, 8566558), (7, 7342764), (11, 4672668), (12, 4283279), (13, 3953796), (14, 3671382), (21, 2447588), (22, 2336334), (26, 1976898), (28, 1835691), (33, 1557556), (39, 1317932), (42, 1223794), (44, 1168167), (52, 988449), (66, 778778), (77, 667524), (78, 658966), (84, 611897), (91, 564828), (121, 424788), (132, 389389), (143, 359436), (154, 333762), (156, 329483), (182, 282414), (231, 222508), (242, 212394), (273, 188276), (286, 179718), (308, 166881), (363, 141596), (364, 141207), (389, 132132), (429, 119812), (462, 111254), (484, 106197), (546, 94138), (572, 89859), (726, 70798), (778, 66066), (847, 60684), (858, 59906), (924, 55627), (1001, 51348), (1092, 47069), (1167, 44044), (1452, 35399), (1556, 33033), (1573, 32676), (1694, 30342), (1716, 29953), (2002, 25674), (2334, 22022), (2541, 20228), (2723, 18876), (3003, 17116), (3146, 16338), (3388, 15171), (4004, 12837), (4279, 12012), (4668, 11011), (4719, 10892), (5057, 10164), (5082, 10114), (5446, 9438), (6006, 8558), (6292, 8169)]