68915808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 145727712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 79, 96, 104, 117, 144, 156, 158, 208, 233, 234, 237, 288, 312, 316, 416, 466, 468, 474, 624, 632, 699, 711, 932, 936, 948, 1027, 1248, 1264, 1398, 1422, 1864, 1872, 1896, 2054, 2097, 2528, 2796, 2844, 3029, 3081, 3728, 3744, 3792, 4108, 4194, 5592, 5688, 6058, 6162, 7456, 7584, 8216, 8388, 9087, 9243, 11184, 11376, 12116, 12324, 16432, 16776, 18174, 18407, 18486, 22368, 22752, 24232, 24648, 27261, 32864, 33552, 36348, 36814, 36972, 48464, 49296, 54522, 55221, 67104, 72696, 73628, 73944, 96928, 98592, 109044, 110442, 145392, 147256, 147888, 165663, 218088, 220884, 239291, 290784, 294512, 295776, 331326, 436176, 441768, 478582, 589024, 662652, 717873, 872352, 883536, 957164, 1325304, 1435746, 1767072, 1914328, 2153619, 2650608, 2871492, 3828656, 4307238, 5301216, 5742984, 7657312, 8614476, 11485968, 17228952, 22971936, 34457904, 68915808]

約数ペア:

[(1, 68915808), (2, 34457904), (3, 22971936), (4, 17228952), (6, 11485968), (8, 8614476), (9, 7657312), (12, 5742984), (13, 5301216), (16, 4307238), (18, 3828656), (24, 2871492), (26, 2650608), (32, 2153619), (36, 1914328), (39, 1767072), (48, 1435746), (52, 1325304), (72, 957164), (78, 883536), (79, 872352), (96, 717873), (104, 662652), (117, 589024), (144, 478582), (156, 441768), (158, 436176), (208, 331326), (233, 295776), (234, 294512), (237, 290784), (288, 239291), (312, 220884), (316, 218088), (416, 165663), (466, 147888), (468, 147256), (474, 145392), (624, 110442), (632, 109044), (699, 98592), (711, 96928), (932, 73944), (936, 73628), (948, 72696), (1027, 67104), (1248, 55221), (1264, 54522), (1398, 49296), (1422, 48464), (1864, 36972), (1872, 36814), (1896, 36348), (2054, 33552), (2097, 32864), (2528, 27261), (2796, 24648), (2844, 24232), (3029, 22752), (3081, 22368), (3728, 18486), (3744, 18407), (3792, 18174), (4108, 16776), (4194, 16432), (5592, 12324), (5688, 12116), (6058, 11376), (6162, 11184), (7456, 9243), (7584, 9087), (8216, 8388)]