78369410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1153}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 161523072

約数和(自身を除く): 83153662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1153, 1942, 2306, 4855, 5765, 6797, 8071, 9710, 11530, 13594, 16142, 33985, 40355, 67970, 80710, 1119563, 2239126, 5597815, 7836941, 11195630, 15673882, 39184705, 78369410]

約数ペア:

[(1, 78369410), (2, 39184705), (5, 15673882), (7, 11195630), (10, 7836941), (14, 5597815), (35, 2239126), (70, 1119563), (971, 80710), (1153, 67970), (1942, 40355), (2306, 33985), (4855, 16142), (5765, 13594), (6797, 11530), (8071, 9710)]