68458572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20897}}^1$

素因数の和:20927

約数の個数: 72

約数和(自身を含む): 212992416

約数和(自身を除く): 144533844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20897, 41794, 62691, 83588, 125382, 146279, 188073, 250764, 271661, 292558, 376146, 438837, 543322, 585116, 752292, 814983, 877674, 1086644, 1316511, 1629966, 1755348, 1901627, 2444949, 2633022, 3259932, 3803254, 4889898, 5266044, 5704881, 7606508, 9779796, 11409762, 17114643, 22819524, 34229286, 68458572]

約数ペア:

[(1, 68458572), (2, 34229286), (3, 22819524), (4, 17114643), (6, 11409762), (7, 9779796), (9, 7606508), (12, 5704881), (13, 5266044), (14, 4889898), (18, 3803254), (21, 3259932), (26, 2633022), (28, 2444949), (36, 1901627), (39, 1755348), (42, 1629966), (52, 1316511), (63, 1086644), (78, 877674), (84, 814983), (91, 752292), (117, 585116), (126, 543322), (156, 438837), (182, 376146), (234, 292558), (252, 271661), (273, 250764), (364, 188073), (468, 146279), (546, 125382), (819, 83588), (1092, 62691), (1638, 41794), (3276, 20897)]