40687524

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 106404480

約数和(自身を除く): 65716956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 139, 141, 173, 188, 278, 282, 346, 417, 423, 519, 556, 564, 692, 834, 846, 1038, 1251, 1557, 1668, 1692, 2076, 2502, 3114, 5004, 6228, 6533, 8131, 13066, 16262, 19599, 24047, 24393, 26132, 32524, 39198, 48094, 48786, 58797, 72141, 73179, 78396, 96188, 97572, 117594, 144282, 146358, 216423, 235188, 288564, 292716, 432846, 865692, 1130209, 2260418, 3390627, 4520836, 6781254, 10171881, 13562508, 20343762, 40687524]

約数ペア:

[(1, 40687524), (2, 20343762), (3, 13562508), (4, 10171881), (6, 6781254), (9, 4520836), (12, 3390627), (18, 2260418), (36, 1130209), (47, 865692), (94, 432846), (139, 292716), (141, 288564), (173, 235188), (188, 216423), (278, 146358), (282, 144282), (346, 117594), (417, 97572), (423, 96188), (519, 78396), (556, 73179), (564, 72141), (692, 58797), (834, 48786), (846, 48094), (1038, 39198), (1251, 32524), (1557, 26132), (1668, 24393), (1692, 24047), (2076, 19599), (2502, 16262), (3114, 13066), (5004, 8131), (6228, 6533)]