1581886332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71917}}^1$

素因数の和:71987

約数の個数: 72

約数和(自身を含む): 4397929536

約数和(自身を除く): 2816043204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 71917, 143834, 215751, 287668, 431502, 647253, 863004, 934921, 1294506, 1869842, 2589012, 2804763, 3380099, 3739684, 5609526, 6760198, 8414289, 10140297, 11219052, 13520396, 16828578, 20280594, 30420891, 33657156, 40561188, 43941287, 60841782, 87882574, 121683564, 131823861, 175765148, 263647722, 395471583, 527295444, 790943166, 1581886332]

約数ペア:

[(1, 1581886332), (2, 790943166), (3, 527295444), (4, 395471583), (6, 263647722), (9, 175765148), (12, 131823861), (13, 121683564), (18, 87882574), (26, 60841782), (36, 43941287), (39, 40561188), (47, 33657156), (52, 30420891), (78, 20280594), (94, 16828578), (117, 13520396), (141, 11219052), (156, 10140297), (188, 8414289), (234, 6760198), (282, 5609526), (423, 3739684), (468, 3380099), (564, 2804763), (611, 2589012), (846, 1869842), (1222, 1294506), (1692, 934921), (1833, 863004), (2444, 647253), (3666, 431502), (5499, 287668), (7332, 215751), (10998, 143834), (21996, 71917)]