81400691594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{52289}}^1$

素因数の和:52958

約数の個数: 32

約数和(自身を含む): 130566038400

約数和(自身を除く): 49165346806

約数列:

[1, 2, 19, 38, 71, 142, 577, 1154, 1349, 2698, 10963, 21926, 40967, 52289, 81934, 104578, 778373, 993491, 1556746, 1986982, 3712519, 7425038, 30170753, 60341506, 70537861, 141075722, 573244307, 1146488614, 2142123463, 4284246926, 40700345797, 81400691594]

約数ペア:

[(1, 81400691594), (2, 40700345797), (19, 4284246926), (38, 2142123463), (71, 1146488614), (142, 573244307), (577, 141075722), (1154, 70537861), (1349, 60341506), (2698, 30170753), (10963, 7425038), (21926, 3712519), (40967, 1986982), (52289, 1556746), (81934, 993491), (104578, 778373)]