87904144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 181783008

約数和(自身を除く): 93878864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 2467, 4454, 4934, 8908, 9868, 17816, 19736, 35632, 39472, 41939, 83878, 167756, 323177, 335512, 646354, 671024, 1292708, 2585416, 5170832, 5494009, 10988018, 21976036, 43952072, 87904144]

約数ペア:

[(1, 87904144), (2, 43952072), (4, 21976036), (8, 10988018), (16, 5494009), (17, 5170832), (34, 2585416), (68, 1292708), (131, 671024), (136, 646354), (262, 335512), (272, 323177), (524, 167756), (1048, 83878), (2096, 41939), (2227, 39472), (2467, 35632), (4454, 19736), (4934, 17816), (8908, 9868)]