63780808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 149184000

約数和(自身を除く): 85403192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 1109, 2054, 2212, 2218, 4108, 4424, 4436, 7189, 7763, 8216, 8872, 14378, 14417, 15526, 28756, 28834, 31052, 57512, 57668, 62104, 87611, 100919, 115336, 175222, 201838, 350444, 403676, 613277, 700888, 807352, 1138943, 1226554, 2277886, 2453108, 4555772, 4906216, 7972601, 9111544, 15945202, 31890404, 63780808]

約数ペア:

[(1, 63780808), (2, 31890404), (4, 15945202), (7, 9111544), (8, 7972601), (13, 4906216), (14, 4555772), (26, 2453108), (28, 2277886), (52, 1226554), (56, 1138943), (79, 807352), (91, 700888), (104, 613277), (158, 403676), (182, 350444), (316, 201838), (364, 175222), (553, 115336), (632, 100919), (728, 87611), (1027, 62104), (1106, 57668), (1109, 57512), (2054, 31052), (2212, 28834), (2218, 28756), (4108, 15526), (4424, 14417), (4436, 14378), (7189, 8872), (7763, 8216)]