131875016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 308313600

約数和(自身を除く): 176438584

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, 2054, 2212, 2293, 4108, 4424, 4586, 7189, 8216, 9172, 14378, 16051, 18344, 28756, 29809, 32102, 57512, 59618, 64204, 119236, 128408, 181147, 208663, 238472, 362294, 417326, 724588, 834652, 1268029, 1449176, 1669304, 2354911, 2536058, 4709822, 5072116, 9419644, 10144232, 16484377, 18839288, 32968754, 65937508, 131875016]

約数ペア:

[(1, 131875016), (2, 65937508), (4, 32968754), (7, 18839288), (8, 16484377), (13, 10144232), (14, 9419644), (26, 5072116), (28, 4709822), (52, 2536058), (56, 2354911), (79, 1669304), (91, 1449176), (104, 1268029), (158, 834652), (182, 724588), (316, 417326), (364, 362294), (553, 238472), (632, 208663), (728, 181147), (1027, 128408), (1106, 119236), (2054, 64204), (2212, 59618), (2293, 57512), (4108, 32102), (4424, 29809), (4586, 28756), (7189, 18344), (8216, 16051), (9172, 14378)]