90436444

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 185976000

約数和(自身を除く): 95539556

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 149, 212, 298, 371, 409, 596, 742, 818, 1043, 1484, 1636, 2086, 2863, 4172, 5726, 7897, 11452, 15794, 21677, 31588, 43354, 55279, 60941, 86708, 110558, 121882, 151739, 221116, 243764, 303478, 426587, 606956, 853174, 1706348, 3229873, 6459746, 12919492, 22609111, 45218222, 90436444]

約数ペア:

[(1, 90436444), (2, 45218222), (4, 22609111), (7, 12919492), (14, 6459746), (28, 3229873), (53, 1706348), (106, 853174), (149, 606956), (212, 426587), (298, 303478), (371, 243764), (409, 221116), (596, 151739), (742, 121882), (818, 110558), (1043, 86708), (1484, 60941), (1636, 55279), (2086, 43354), (2863, 31588), (4172, 21677), (5726, 15794), (7897, 11452)]