90881104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3359}}^1$

素因数の和:3475

約数の個数: 40

約数和(自身を含む): 187488000

約数和(自身を除く): 96606896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3359, 3382, 6718, 6764, 13436, 13528, 26872, 27056, 53744, 63821, 127642, 255284, 298951, 510568, 597902, 1021136, 1195804, 2391608, 4783216, 5680069, 11360138, 22720276, 45440552, 90881104]

約数ペア:

[(1, 90881104), (2, 45440552), (4, 22720276), (8, 11360138), (16, 5680069), (19, 4783216), (38, 2391608), (76, 1195804), (89, 1021136), (152, 597902), (178, 510568), (304, 298951), (356, 255284), (712, 127642), (1424, 63821), (1691, 53744), (3359, 27056), (3382, 26872), (6718, 13528), (6764, 13436)]