79616990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3368

約数の個数: 32

約数和(自身を含む): 149852160

約数和(自身を除く): 70235170

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 3251, 4898, 6502, 12245, 16255, 24490, 32510, 100781, 201562, 256829, 503905, 513658, 1007810, 1284145, 2568290, 7961699, 15923398, 39808495, 79616990]

約数ペア:

[(1, 79616990), (2, 39808495), (5, 15923398), (10, 7961699), (31, 2568290), (62, 1284145), (79, 1007810), (155, 513658), (158, 503905), (310, 256829), (395, 201562), (790, 100781), (2449, 32510), (3251, 24490), (4898, 16255), (6502, 12245)]