66717430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1123}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 129727584

約数和(自身を除く): 63010154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 1123, 2246, 2285, 4570, 5615, 5941, 11230, 11882, 14599, 29198, 29705, 59410, 72995, 145990, 513211, 1026422, 2566055, 5132110, 6671743, 13343486, 33358715, 66717430]

約数ペア:

[(1, 66717430), (2, 33358715), (5, 13343486), (10, 6671743), (13, 5132110), (26, 2566055), (65, 1026422), (130, 513211), (457, 145990), (914, 72995), (1123, 59410), (2246, 29705), (2285, 29198), (4570, 14599), (5615, 11882), (5941, 11230)]