67966384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137029}}^1$

素因数の和:137068

約数の個数: 20

約数和(自身を含む): 135933760

約数和(自身を除く): 67967376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 137029, 274058, 548116, 1096232, 2192464, 4247899, 8495798, 16991596, 33983192, 67966384]

約数ペア:

[(1, 67966384), (2, 33983192), (4, 16991596), (8, 8495798), (16, 4247899), (31, 2192464), (62, 1096232), (124, 548116), (248, 274058), (496, 137029)]