74729872

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 172846080

約数和(自身を除く): 98116208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 59, 86, 112, 118, 172, 236, 263, 301, 344, 413, 472, 526, 602, 688, 826, 944, 1052, 1204, 1652, 1841, 2104, 2408, 2537, 3304, 3682, 4208, 4816, 5074, 6608, 7364, 10148, 11309, 14728, 15517, 17759, 20296, 22618, 29456, 31034, 35518, 40592, 45236, 62068, 71036, 79163, 90472, 108619, 124136, 142072, 158326, 180944, 217238, 248272, 284144, 316652, 434476, 633304, 667231, 868952, 1266608, 1334462, 1737904, 2668924, 4670617, 5337848, 9341234, 10675696, 18682468, 37364936, 74729872]

約数ペア:

[(1, 74729872), (2, 37364936), (4, 18682468), (7, 10675696), (8, 9341234), (14, 5337848), (16, 4670617), (28, 2668924), (43, 1737904), (56, 1334462), (59, 1266608), (86, 868952), (112, 667231), (118, 633304), (172, 434476), (236, 316652), (263, 284144), (301, 248272), (344, 217238), (413, 180944), (472, 158326), (526, 142072), (602, 124136), (688, 108619), (826, 90472), (944, 79163), (1052, 71036), (1204, 62068), (1652, 45236), (1841, 40592), (2104, 35518), (2408, 31034), (2537, 29456), (3304, 22618), (3682, 20296), (4208, 17759), (4816, 15517), (5074, 14728), (6608, 11309), (7364, 10148)]