71996808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 134441592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 79, 92, 104, 127, 138, 156, 158, 184, 237, 254, 276, 299, 312, 316, 381, 474, 508, 552, 598, 632, 762, 897, 948, 1016, 1027, 1196, 1524, 1651, 1794, 1817, 1896, 2054, 2392, 2921, 3048, 3081, 3302, 3588, 3634, 4108, 4953, 5451, 5842, 6162, 6604, 7176, 7268, 8216, 8763, 9906, 10033, 10902, 11684, 12324, 13208, 14536, 17526, 19812, 20066, 21804, 23368, 23621, 24648, 30099, 35052, 37973, 39624, 40132, 43608, 47242, 60198, 70104, 70863, 75946, 80264, 94484, 113919, 120396, 130429, 141726, 151892, 188968, 227838, 230759, 240792, 260858, 283452, 303784, 391287, 455676, 461518, 521716, 566904, 692277, 782574, 911352, 923036, 1043432, 1384554, 1565148, 1846072, 2769108, 2999867, 3130296, 5538216, 5999734, 8999601, 11999468, 17999202, 23998936, 35998404, 71996808]

約数ペア:

[(1, 71996808), (2, 35998404), (3, 23998936), (4, 17999202), (6, 11999468), (8, 8999601), (12, 5999734), (13, 5538216), (23, 3130296), (24, 2999867), (26, 2769108), (39, 1846072), (46, 1565148), (52, 1384554), (69, 1043432), (78, 923036), (79, 911352), (92, 782574), (104, 692277), (127, 566904), (138, 521716), (156, 461518), (158, 455676), (184, 391287), (237, 303784), (254, 283452), (276, 260858), (299, 240792), (312, 230759), (316, 227838), (381, 188968), (474, 151892), (508, 141726), (552, 130429), (598, 120396), (632, 113919), (762, 94484), (897, 80264), (948, 75946), (1016, 70863), (1027, 70104), (1196, 60198), (1524, 47242), (1651, 43608), (1794, 40132), (1817, 39624), (1896, 37973), (2054, 35052), (2392, 30099), (2921, 24648), (3048, 23621), (3081, 23368), (3302, 21804), (3588, 20066), (3634, 19812), (4108, 17526), (4953, 14536), (5451, 13208), (5842, 12324), (6162, 11684), (6604, 10902), (7176, 10033), (7268, 9906), (8216, 8763)]