79749738770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38011}}^1\times {\mathrm{16139}}^1$

素因数の和:54170

約数の個数: 32

約数和(自身を含む): 154605447360

約数和(自身を除く): 74855708590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16139, 32278, 38011, 76022, 80695, 161390, 190055, 209807, 380110, 419614, 494143, 988286, 1049035, 2098070, 2470715, 4941430, 613459529, 1226919058, 3067297645, 6134595290, 7974973877, 15949947754, 39874869385, 79749738770]

約数ペア:

[(1, 79749738770), (2, 39874869385), (5, 15949947754), (10, 7974973877), (13, 6134595290), (26, 3067297645), (65, 1226919058), (130, 613459529), (16139, 4941430), (32278, 2470715), (38011, 2098070), (76022, 1049035), (80695, 988286), (161390, 494143), (190055, 419614), (209807, 380110)]