157687896

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{31139}}^1$

素因数の和:31359

約数の個数: 32

約数和(自身を含む): 396100800

約数和(自身を除く): 238412904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 31139, 62278, 93417, 124556, 186834, 249112, 373668, 747336, 6570329, 13140658, 19710987, 26281316, 39421974, 52562632, 78843948, 157687896]

約数ペア:

[(1, 157687896), (2, 78843948), (3, 52562632), (4, 39421974), (6, 26281316), (8, 19710987), (12, 13140658), (24, 6570329), (211, 747336), (422, 373668), (633, 249112), (844, 186834), (1266, 124556), (1688, 93417), (2532, 62278), (5064, 31139)]