90221348

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3505

約数の個数: 48

約数和(自身を含む): 193872000

約数和(自身を除く): 103650652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3461, 3724, 6517, 6922, 13034, 13844, 24227, 26068, 48454, 65759, 96908, 131518, 169589, 263036, 339178, 460313, 678356, 920626, 1187123, 1841252, 2374246, 3222191, 4748492, 6444382, 12888764, 22555337, 45110674, 90221348]

約数ペア:

[(1, 90221348), (2, 45110674), (4, 22555337), (7, 12888764), (14, 6444382), (19, 4748492), (28, 3222191), (38, 2374246), (49, 1841252), (76, 1187123), (98, 920626), (133, 678356), (196, 460313), (266, 339178), (343, 263036), (532, 169589), (686, 131518), (931, 96908), (1372, 65759), (1862, 48454), (3461, 26068), (3724, 24227), (6517, 13844), (6922, 13034)]