71471530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4013}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 139590864

約数和(自身を除く): 68119334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 4013, 8026, 8905, 17810, 20065, 40130, 52169, 104338, 260845, 521690, 549781, 1099562, 2748905, 5497810, 7147153, 14294306, 35735765, 71471530]

約数ペア:

[(1, 71471530), (2, 35735765), (5, 14294306), (10, 7147153), (13, 5497810), (26, 2748905), (65, 1099562), (130, 549781), (137, 521690), (274, 260845), (685, 104338), (1370, 52169), (1781, 40130), (3562, 20065), (4013, 17810), (8026, 8905)]