78674872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 150749280

約数和(自身を除く): 72074408

約数列:

[1, 2, 4, 8, 61, 122, 244, 263, 488, 526, 613, 1052, 1226, 2104, 2452, 4904, 16043, 32086, 37393, 64172, 74786, 128344, 149572, 161219, 299144, 322438, 644876, 1289752, 9834359, 19668718, 39337436, 78674872]

約数ペア:

[(1, 78674872), (2, 39337436), (4, 19668718), (8, 9834359), (61, 1289752), (122, 644876), (244, 322438), (263, 299144), (488, 161219), (526, 149572), (613, 128344), (1052, 74786), (1226, 64172), (2104, 37393), (2452, 32086), (4904, 16043)]