90469648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2695

約数の個数: 40

約数和(自身を含む): 187086240

約数和(自身を除く): 96616592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 2539, 4454, 5078, 8908, 10156, 17816, 20312, 35632, 40624, 43163, 86326, 172652, 332609, 345304, 665218, 690608, 1330436, 2660872, 5321744, 5654353, 11308706, 22617412, 45234824, 90469648]

約数ペア:

[(1, 90469648), (2, 45234824), (4, 22617412), (8, 11308706), (16, 5654353), (17, 5321744), (34, 2660872), (68, 1330436), (131, 690608), (136, 665218), (262, 345304), (272, 332609), (524, 172652), (1048, 86326), (2096, 43163), (2227, 40624), (2539, 35632), (4454, 20312), (5078, 17816), (8908, 10156)]