72170904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231317}}^1$

素因数の和:231339

約数の個数: 32

約数和(自身を含む): 194307120

約数和(自身を除く): 122136216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 231317, 462634, 693951, 925268, 1387902, 1850536, 2775804, 3007121, 5551608, 6014242, 9021363, 12028484, 18042726, 24056968, 36085452, 72170904]

約数ペア:

[(1, 72170904), (2, 36085452), (3, 24056968), (4, 18042726), (6, 12028484), (8, 9021363), (12, 6014242), (13, 5551608), (24, 3007121), (26, 2775804), (39, 1850536), (52, 1387902), (78, 925268), (104, 693951), (156, 462634), (312, 231317)]