1572187068

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{857}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 4019455440

約数和(自身を除く): 2447268372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 389, 393, 524, 778, 786, 857, 1167, 1179, 1556, 1572, 1714, 2334, 2358, 2571, 3428, 3501, 4668, 4716, 5142, 7002, 7713, 10284, 14004, 15426, 30852, 50959, 101918, 112267, 152877, 203836, 224534, 305754, 333373, 336801, 449068, 458631, 611508, 666746, 673602, 917262, 1000119, 1010403, 1333492, 1347204, 1834524, 2000238, 2020806, 3000357, 4000476, 4041612, 6000714, 12001428, 43671863, 87343726, 131015589, 174687452, 262031178, 393046767, 524062356, 786093534, 1572187068]

約数ペア:

[(1, 1572187068), (2, 786093534), (3, 524062356), (4, 393046767), (6, 262031178), (9, 174687452), (12, 131015589), (18, 87343726), (36, 43671863), (131, 12001428), (262, 6000714), (389, 4041612), (393, 4000476), (524, 3000357), (778, 2020806), (786, 2000238), (857, 1834524), (1167, 1347204), (1179, 1333492), (1556, 1010403), (1572, 1000119), (1714, 917262), (2334, 673602), (2358, 666746), (2571, 611508), (3428, 458631), (3501, 449068), (4668, 336801), (4716, 333373), (5142, 305754), (7002, 224534), (7713, 203836), (10284, 152877), (14004, 112267), (15426, 101918), (30852, 50959)]