142668688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 284053248

約数和(自身を除く): 141384560

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 193, 376, 386, 752, 772, 983, 1544, 1966, 3088, 3932, 7864, 9071, 15728, 18142, 36284, 46201, 72568, 92402, 145136, 184804, 189719, 369608, 379438, 739216, 758876, 1517752, 3035504, 8916793, 17833586, 35667172, 71334344, 142668688]

約数ペア:

[(1, 142668688), (2, 71334344), (4, 35667172), (8, 17833586), (16, 8916793), (47, 3035504), (94, 1517752), (188, 758876), (193, 739216), (376, 379438), (386, 369608), (752, 189719), (772, 184804), (983, 145136), (1544, 92402), (1966, 72568), (3088, 46201), (3932, 36284), (7864, 18142), (9071, 15728)]