61405376

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 56

約数和(自身を含む): 127339344

約数和(自身を除く): 65933968

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 212, 344, 421, 424, 688, 842, 848, 1376, 1684, 1696, 2279, 2752, 3368, 3392, 4558, 6736, 9116, 13472, 18103, 18232, 22313, 26944, 36206, 36464, 44626, 72412, 72928, 89252, 144824, 145856, 178504, 289648, 357008, 579296, 714016, 959459, 1158592, 1428032, 1918918, 3837836, 7675672, 15351344, 30702688, 61405376]

約数ペア:

[(1, 61405376), (2, 30702688), (4, 15351344), (8, 7675672), (16, 3837836), (32, 1918918), (43, 1428032), (53, 1158592), (64, 959459), (86, 714016), (106, 579296), (172, 357008), (212, 289648), (344, 178504), (421, 145856), (424, 144824), (688, 89252), (842, 72928), (848, 72412), (1376, 44626), (1684, 36464), (1696, 36206), (2279, 26944), (2752, 22313), (3368, 18232), (3392, 18103), (4558, 13472), (6736, 9116)]