131005308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 365198848

約数和(自身を除く): 234193540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 61, 74, 84, 111, 122, 148, 183, 222, 244, 259, 366, 427, 444, 518, 691, 732, 777, 854, 1036, 1281, 1382, 1554, 1708, 2073, 2257, 2562, 2764, 3108, 4146, 4514, 4837, 5124, 6771, 8292, 9028, 9674, 13542, 14511, 15799, 19348, 25567, 27084, 29022, 31598, 42151, 47397, 51134, 58044, 63196, 76701, 84302, 94794, 102268, 126453, 153402, 168604, 178969, 189588, 252906, 295057, 306804, 357938, 505812, 536907, 590114, 715876, 885171, 1073814, 1180228, 1559587, 1770342, 2147628, 3119174, 3540684, 4678761, 6238348, 9357522, 10917109, 18715044, 21834218, 32751327, 43668436, 65502654, 131005308]

約数ペア:

[(1, 131005308), (2, 65502654), (3, 43668436), (4, 32751327), (6, 21834218), (7, 18715044), (12, 10917109), (14, 9357522), (21, 6238348), (28, 4678761), (37, 3540684), (42, 3119174), (61, 2147628), (74, 1770342), (84, 1559587), (111, 1180228), (122, 1073814), (148, 885171), (183, 715876), (222, 590114), (244, 536907), (259, 505812), (366, 357938), (427, 306804), (444, 295057), (518, 252906), (691, 189588), (732, 178969), (777, 168604), (854, 153402), (1036, 126453), (1281, 102268), (1382, 94794), (1554, 84302), (1708, 76701), (2073, 63196), (2257, 58044), (2562, 51134), (2764, 47397), (3108, 42151), (4146, 31598), (4514, 29022), (4837, 27084), (5124, 25567), (6771, 19348), (8292, 15799), (9028, 14511), (9674, 13542)]