172349130238

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{21269}}^1\times {\mathrm{6421}}^1$

素因数の和:28323

約数の個数: 16

約数和(自身を含む): 258985902240

約数和(自身を除く): 86636772002

約数列:

[1, 2, 631, 1262, 6421, 12842, 21269, 42538, 4051651, 8103302, 13420739, 26841478, 136568249, 273136498, 86174565119, 172349130238]

約数ペア:

[(1, 172349130238), (2, 86174565119), (631, 273136498), (1262, 136568249), (6421, 26841478), (12842, 13420739), (21269, 8103302), (42538, 4051651)]