61760728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 66543272

約数列:

[1, 2, 4, 8, 17, 34, 43, 59, 68, 86, 118, 136, 172, 179, 236, 344, 358, 472, 716, 731, 1003, 1432, 1462, 2006, 2537, 2924, 3043, 4012, 5074, 5848, 6086, 7697, 8024, 10148, 10561, 12172, 15394, 20296, 21122, 24344, 30788, 42244, 43129, 61576, 84488, 86258, 130849, 172516, 179537, 261698, 345032, 359074, 454123, 523396, 718148, 908246, 1046792, 1436296, 1816492, 3632984, 7720091, 15440182, 30880364, 61760728]

約数ペア:

[(1, 61760728), (2, 30880364), (4, 15440182), (8, 7720091), (17, 3632984), (34, 1816492), (43, 1436296), (59, 1046792), (68, 908246), (86, 718148), (118, 523396), (136, 454123), (172, 359074), (179, 345032), (236, 261698), (344, 179537), (358, 172516), (472, 130849), (716, 86258), (731, 84488), (1003, 61576), (1432, 43129), (1462, 42244), (2006, 30788), (2537, 24344), (2924, 21122), (3043, 20296), (4012, 15394), (5074, 12172), (5848, 10561), (6086, 10148), (7697, 8024)]