71366795140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{87032677}}^1$

素因数の和:87032727

約数の個数: 24

約数和(自身を含む): 153525643992

約数和(自身を除く): 82158848852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 87032677, 174065354, 348130708, 435163385, 870326770, 1740653540, 3568339757, 7136679514, 14273359028, 17841698785, 35683397570, 71366795140]

約数ペア:

[(1, 71366795140), (2, 35683397570), (4, 17841698785), (5, 14273359028), (10, 7136679514), (20, 3568339757), (41, 1740653540), (82, 870326770), (164, 435163385), (205, 348130708), (410, 174065354), (820, 87032677)]