131981436

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 347649120

約数和(自身を除く): 215667684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 167, 174, 261, 334, 348, 501, 522, 668, 757, 1002, 1044, 1503, 1514, 2004, 2271, 3006, 3028, 4542, 4843, 6012, 6813, 9084, 9686, 13626, 14529, 19372, 21953, 27252, 29058, 43587, 43906, 58116, 65859, 87174, 87812, 126419, 131718, 174348, 197577, 252838, 263436, 379257, 395154, 505676, 758514, 790308, 1137771, 1517028, 2275542, 3666151, 4551084, 7332302, 10998453, 14664604, 21996906, 32995359, 43993812, 65990718, 131981436]

約数ペア:

[(1, 131981436), (2, 65990718), (3, 43993812), (4, 32995359), (6, 21996906), (9, 14664604), (12, 10998453), (18, 7332302), (29, 4551084), (36, 3666151), (58, 2275542), (87, 1517028), (116, 1137771), (167, 790308), (174, 758514), (261, 505676), (334, 395154), (348, 379257), (501, 263436), (522, 252838), (668, 197577), (757, 174348), (1002, 131718), (1044, 126419), (1503, 87812), (1514, 87174), (2004, 65859), (2271, 58116), (3006, 43906), (3028, 43587), (4542, 29058), (4843, 27252), (6012, 21953), (6813, 19372), (9084, 14529), (9686, 13626)]