138491262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28214

約数の個数: 64

約数和(自身を含む): 378792960

約数和(自身を除く): 240301698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 28183, 56366, 84549, 169098, 197281, 253647, 366379, 394562, 507294, 591843, 732758, 760941, 1099137, 1183686, 1521882, 1775529, 2198274, 2564653, 3297411, 3551058, 5129306, 5326587, 6594822, 7693959, 9892233, 10653174, 15387918, 19784466, 23081877, 46163754, 69245631, 138491262]

約数ペア:

[(1, 138491262), (2, 69245631), (3, 46163754), (6, 23081877), (7, 19784466), (9, 15387918), (13, 10653174), (14, 9892233), (18, 7693959), (21, 6594822), (26, 5326587), (27, 5129306), (39, 3551058), (42, 3297411), (54, 2564653), (63, 2198274), (78, 1775529), (91, 1521882), (117, 1183686), (126, 1099137), (182, 760941), (189, 732758), (234, 591843), (273, 507294), (351, 394562), (378, 366379), (546, 253647), (702, 197281), (819, 169098), (1638, 84549), (2457, 56366), (4914, 28183)]