31523464

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 73872000

約数和(自身を除く): 42348536

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 49, 56, 58, 59, 94, 98, 116, 118, 188, 196, 203, 232, 236, 329, 376, 392, 406, 413, 472, 658, 812, 826, 1316, 1363, 1421, 1624, 1652, 1711, 2303, 2632, 2726, 2773, 2842, 2891, 3304, 3422, 4606, 5452, 5546, 5684, 5782, 6844, 9212, 9541, 10904, 11092, 11368, 11564, 11977, 13688, 18424, 19082, 19411, 22184, 23128, 23954, 38164, 38822, 47908, 66787, 76328, 77644, 80417, 83839, 95816, 133574, 135877, 155288, 160834, 167678, 267148, 271754, 321668, 335356, 534296, 543508, 562919, 643336, 670712, 1087016, 1125838, 2251676, 3940433, 4503352, 7880866, 15761732, 31523464]

約数ペア:

[(1, 31523464), (2, 15761732), (4, 7880866), (7, 4503352), (8, 3940433), (14, 2251676), (28, 1125838), (29, 1087016), (47, 670712), (49, 643336), (56, 562919), (58, 543508), (59, 534296), (94, 335356), (98, 321668), (116, 271754), (118, 267148), (188, 167678), (196, 160834), (203, 155288), (232, 135877), (236, 133574), (329, 95816), (376, 83839), (392, 80417), (406, 77644), (413, 76328), (472, 66787), (658, 47908), (812, 38822), (826, 38164), (1316, 23954), (1363, 23128), (1421, 22184), (1624, 19411), (1652, 19082), (1711, 18424), (2303, 13688), (2632, 11977), (2726, 11564), (2773, 11368), (2842, 11092), (2891, 10904), (3304, 9541), (3422, 9212), (4606, 6844), (5452, 5782), (5546, 5684)]