15747444

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 26080524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 227, 246, 282, 369, 423, 454, 492, 564, 681, 738, 846, 908, 1362, 1476, 1692, 1927, 2043, 2724, 3854, 4086, 5781, 7708, 8172, 9307, 10669, 11562, 17343, 18614, 21338, 23124, 27921, 32007, 34686, 37228, 42676, 55842, 64014, 69372, 83763, 96021, 111684, 128028, 167526, 192042, 335052, 384084, 437429, 874858, 1312287, 1749716, 2624574, 3936861, 5249148, 7873722, 15747444]

約数ペア:

[(1, 15747444), (2, 7873722), (3, 5249148), (4, 3936861), (6, 2624574), (9, 1749716), (12, 1312287), (18, 874858), (36, 437429), (41, 384084), (47, 335052), (82, 192042), (94, 167526), (123, 128028), (141, 111684), (164, 96021), (188, 83763), (227, 69372), (246, 64014), (282, 55842), (369, 42676), (423, 37228), (454, 34686), (492, 32007), (564, 27921), (681, 23124), (738, 21338), (846, 18614), (908, 17343), (1362, 11562), (1476, 10669), (1692, 9307), (1927, 8172), (2043, 7708), (2724, 5781), (3854, 4086)]