89379608

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 180994920

約数和(自身を除く): 91615312

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 289, 536, 577, 578, 1139, 1154, 1156, 2278, 2308, 2312, 4556, 4616, 9112, 9809, 19363, 19618, 38659, 38726, 39236, 77318, 77452, 78472, 154636, 154904, 166753, 309272, 333506, 657203, 667012, 1314406, 1334024, 2628812, 5257624, 11172451, 22344902, 44689804, 89379608]

約数ペア:

[(1, 89379608), (2, 44689804), (4, 22344902), (8, 11172451), (17, 5257624), (34, 2628812), (67, 1334024), (68, 1314406), (134, 667012), (136, 657203), (268, 333506), (289, 309272), (536, 166753), (577, 154904), (578, 154636), (1139, 78472), (1154, 77452), (1156, 77318), (2278, 39236), (2308, 38726), (2312, 38659), (4556, 19618), (4616, 19363), (9112, 9809)]