78972530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86783}}^1$

素因数の和:86810

約数の個数: 32

約数和(自身を含む): 174956544

約数和(自身を除く): 95984014

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 86783, 173566, 433915, 607481, 867830, 1128179, 1214962, 2256358, 3037405, 5640895, 6074810, 7897253, 11281790, 15794506, 39486265, 78972530]

約数ペア:

[(1, 78972530), (2, 39486265), (5, 15794506), (7, 11281790), (10, 7897253), (13, 6074810), (14, 5640895), (26, 3037405), (35, 2256358), (65, 1214962), (70, 1128179), (91, 867830), (130, 607481), (182, 433915), (455, 173566), (910, 86783)]