140991608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{28019}}^1$

素因数の和:28079

約数の個数: 32

約数和(自身を含む): 287485200

約数和(自身を除く): 146493592

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 28019, 56038, 112076, 224152, 476323, 952646, 1036703, 1905292, 2073406, 3810584, 4146812, 8293624, 17623951, 35247902, 70495804, 140991608]

約数ペア:

[(1, 140991608), (2, 70495804), (4, 35247902), (8, 17623951), (17, 8293624), (34, 4146812), (37, 3810584), (68, 2073406), (74, 1905292), (136, 1036703), (148, 952646), (296, 476323), (629, 224152), (1258, 112076), (2516, 56038), (5032, 28019)]