157578772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 304819200

約数和(自身を除く): 147240428

約数列:

[1, 2, 4, 13, 26, 52, 79, 89, 158, 178, 316, 356, 431, 862, 1027, 1157, 1724, 2054, 2314, 4108, 4628, 5603, 7031, 11206, 14062, 22412, 28124, 34049, 38359, 68098, 76718, 91403, 136196, 153436, 182806, 365612, 442637, 498667, 885274, 997334, 1770548, 1994668, 3030361, 6060722, 12121444, 39394693, 78789386, 157578772]

約数ペア:

[(1, 157578772), (2, 78789386), (4, 39394693), (13, 12121444), (26, 6060722), (52, 3030361), (79, 1994668), (89, 1770548), (158, 997334), (178, 885274), (316, 498667), (356, 442637), (431, 365612), (862, 182806), (1027, 153436), (1157, 136196), (1724, 91403), (2054, 76718), (2314, 68098), (4108, 38359), (4628, 34049), (5603, 28124), (7031, 22412), (11206, 14062)]