78688902

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 161061120

約数和(自身を除く): 82372218

約数列:

[1, 2, 3, 6, 61, 122, 163, 183, 326, 366, 489, 978, 1319, 2638, 3957, 7914, 9943, 19886, 29829, 59658, 80459, 160918, 214997, 241377, 429994, 482754, 644991, 1289982, 13114817, 26229634, 39344451, 78688902]

約数ペア:

[(1, 78688902), (2, 39344451), (3, 26229634), (6, 13114817), (61, 1289982), (122, 644991), (163, 482754), (183, 429994), (326, 241377), (366, 214997), (489, 160918), (978, 80459), (1319, 59658), (2638, 29829), (3957, 19886), (7914, 9943)]