158373828

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 408844800

約数和(自身を除く): 250470972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 233, 237, 239, 316, 466, 474, 478, 699, 711, 717, 932, 948, 956, 1398, 1422, 1434, 2097, 2151, 2796, 2844, 2868, 4194, 4302, 8388, 8604, 18407, 18881, 36814, 37762, 55221, 55687, 56643, 73628, 75524, 110442, 111374, 113286, 165663, 167061, 169929, 220884, 222748, 226572, 331326, 334122, 339858, 501183, 662652, 668244, 679716, 1002366, 2004732, 4399273, 8798546, 13197819, 17597092, 26395638, 39593457, 52791276, 79186914, 158373828]

約数ペア:

[(1, 158373828), (2, 79186914), (3, 52791276), (4, 39593457), (6, 26395638), (9, 17597092), (12, 13197819), (18, 8798546), (36, 4399273), (79, 2004732), (158, 1002366), (233, 679716), (237, 668244), (239, 662652), (316, 501183), (466, 339858), (474, 334122), (478, 331326), (699, 226572), (711, 222748), (717, 220884), (932, 169929), (948, 167061), (956, 165663), (1398, 113286), (1422, 111374), (1434, 110442), (2097, 75524), (2151, 73628), (2796, 56643), (2844, 55687), (2868, 55221), (4194, 37762), (4302, 36814), (8388, 18881), (8604, 18407)]