163954518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6389}}^1$

素因数の和:6461

約数の個数: 64

約数和(自身を含む): 412231680

約数和(自身を除く): 248277162

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 3666, 4277, 6389, 8554, 12778, 12831, 19167, 25662, 38334, 44723, 83057, 89446, 134169, 166114, 249171, 268338, 300283, 498342, 581399, 600566, 900849, 1162798, 1744197, 1801698, 2101981, 3488394, 3903679, 4203962, 6305943, 7807358, 11711037, 12611886, 23422074, 27325753, 54651506, 81977259, 163954518]

約数ペア:

[(1, 163954518), (2, 81977259), (3, 54651506), (6, 27325753), (7, 23422074), (13, 12611886), (14, 11711037), (21, 7807358), (26, 6305943), (39, 4203962), (42, 3903679), (47, 3488394), (78, 2101981), (91, 1801698), (94, 1744197), (141, 1162798), (182, 900849), (273, 600566), (282, 581399), (329, 498342), (546, 300283), (611, 268338), (658, 249171), (987, 166114), (1222, 134169), (1833, 89446), (1974, 83057), (3666, 44723), (4277, 38334), (6389, 25662), (8554, 19167), (12778, 12831)]