31421628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 94348800

約数和(自身を除く): 62927172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 89, 108, 126, 178, 189, 252, 267, 356, 378, 467, 534, 623, 756, 801, 934, 1068, 1246, 1401, 1602, 1868, 1869, 2403, 2492, 2802, 3204, 3269, 3738, 4203, 4806, 5604, 5607, 6538, 7476, 8406, 9612, 9807, 11214, 12609, 13076, 16812, 16821, 19614, 22428, 25218, 29421, 33642, 39228, 41563, 50436, 58842, 67284, 83126, 88263, 117684, 124689, 166252, 176526, 249378, 290941, 353052, 374067, 498756, 581882, 748134, 872823, 1122201, 1163764, 1496268, 1745646, 2244402, 2618469, 3491292, 4488804, 5236938, 7855407, 10473876, 15710814, 31421628]

約数ペア:

[(1, 31421628), (2, 15710814), (3, 10473876), (4, 7855407), (6, 5236938), (7, 4488804), (9, 3491292), (12, 2618469), (14, 2244402), (18, 1745646), (21, 1496268), (27, 1163764), (28, 1122201), (36, 872823), (42, 748134), (54, 581882), (63, 498756), (84, 374067), (89, 353052), (108, 290941), (126, 249378), (178, 176526), (189, 166252), (252, 124689), (267, 117684), (356, 88263), (378, 83126), (467, 67284), (534, 58842), (623, 50436), (756, 41563), (801, 39228), (934, 33642), (1068, 29421), (1246, 25218), (1401, 22428), (1602, 19614), (1868, 16821), (1869, 16812), (2403, 13076), (2492, 12609), (2802, 11214), (3204, 9807), (3269, 9612), (3738, 8406), (4203, 7476), (4806, 6538), (5604, 5607)]