49999626

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 115885440

約数和(自身を除く): 65885814

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 86, 122, 129, 183, 258, 353, 366, 387, 549, 706, 774, 1059, 1098, 1161, 1647, 2118, 2322, 2623, 3177, 3294, 5246, 6354, 7869, 9531, 15179, 15738, 19062, 21533, 23607, 30358, 43066, 45537, 47214, 64599, 70821, 91074, 129198, 136611, 141642, 193797, 273222, 387594, 409833, 581391, 819666, 925919, 1162782, 1851838, 2777757, 5555514, 8333271, 16666542, 24999813, 49999626]

約数ペア:

[(1, 49999626), (2, 24999813), (3, 16666542), (6, 8333271), (9, 5555514), (18, 2777757), (27, 1851838), (43, 1162782), (54, 925919), (61, 819666), (86, 581391), (122, 409833), (129, 387594), (183, 273222), (258, 193797), (353, 141642), (366, 136611), (387, 129198), (549, 91074), (706, 70821), (774, 64599), (1059, 47214), (1098, 45537), (1161, 43066), (1647, 30358), (2118, 23607), (2322, 21533), (2623, 19062), (3177, 15738), (3294, 15179), (5246, 9531), (6354, 7869)]