163965136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31727}}^1$

素因数の和:31771

約数の個数: 40

約数和(自身を含む): 354084480

約数和(自身を除く): 190119344

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 31727, 63454, 126908, 253816, 507632, 539359, 602813, 1078718, 1205626, 2157436, 2411252, 4314872, 4822504, 8629744, 9645008, 10247821, 20495642, 40991284, 81982568, 163965136]

約数ペア:

[(1, 163965136), (2, 81982568), (4, 40991284), (8, 20495642), (16, 10247821), (17, 9645008), (19, 8629744), (34, 4822504), (38, 4314872), (68, 2411252), (76, 2157436), (136, 1205626), (152, 1078718), (272, 602813), (304, 539359), (323, 507632), (646, 253816), (1292, 126908), (2584, 63454), (5168, 31727)]