131525268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 361025280

約数和(自身を除く): 229500012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 89, 146, 178, 219, 241, 267, 292, 356, 438, 482, 511, 534, 623, 723, 876, 964, 1022, 1068, 1246, 1446, 1533, 1687, 1869, 2044, 2492, 2892, 3066, 3374, 3738, 5061, 6132, 6497, 6748, 7476, 10122, 12994, 17593, 19491, 20244, 21449, 25988, 35186, 38982, 42898, 45479, 52779, 64347, 70372, 77964, 85796, 90958, 105558, 123151, 128694, 136437, 150143, 181916, 211116, 246302, 257388, 272874, 300286, 369453, 450429, 492604, 545748, 600572, 738906, 900858, 1477812, 1565777, 1801716, 3131554, 4697331, 6263108, 9394662, 10960439, 18789324, 21920878, 32881317, 43841756, 65762634, 131525268]

約数ペア:

[(1, 131525268), (2, 65762634), (3, 43841756), (4, 32881317), (6, 21920878), (7, 18789324), (12, 10960439), (14, 9394662), (21, 6263108), (28, 4697331), (42, 3131554), (73, 1801716), (84, 1565777), (89, 1477812), (146, 900858), (178, 738906), (219, 600572), (241, 545748), (267, 492604), (292, 450429), (356, 369453), (438, 300286), (482, 272874), (511, 257388), (534, 246302), (623, 211116), (723, 181916), (876, 150143), (964, 136437), (1022, 128694), (1068, 123151), (1246, 105558), (1446, 90958), (1533, 85796), (1687, 77964), (1869, 70372), (2044, 64347), (2492, 52779), (2892, 45479), (3066, 42898), (3374, 38982), (3738, 35186), (5061, 25988), (6132, 21449), (6497, 20244), (6748, 19491), (7476, 17593), (10122, 12994)]