156977366

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27823}}^1$

素因数の和:27876

約数の個数: 32

約数和(自身を含む): 299163648

約数和(自身を除く): 142186282

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 27823, 55646, 194761, 361699, 389522, 723398, 862513, 1725026, 2531893, 5063786, 6037591, 11212669, 12075182, 22425338, 78488683, 156977366]

約数ペア:

[(1, 156977366), (2, 78488683), (7, 22425338), (13, 12075182), (14, 11212669), (26, 6037591), (31, 5063786), (62, 2531893), (91, 1725026), (182, 862513), (217, 723398), (403, 389522), (434, 361699), (806, 194761), (2821, 55646), (5642, 27823)]