67128672

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 201625200

約数和(自身を除く): 134496528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 149, 152, 156, 208, 228, 247, 298, 304, 312, 361, 416, 447, 456, 494, 596, 608, 624, 722, 741, 894, 912, 988, 1083, 1192, 1248, 1444, 1482, 1788, 1824, 1937, 1976, 2166, 2384, 2831, 2888, 2964, 3576, 3874, 3952, 4332, 4693, 4768, 5662, 5776, 5811, 5928, 7152, 7748, 7904, 8493, 8664, 9386, 11324, 11552, 11622, 11856, 14079, 14304, 15496, 16986, 17328, 18772, 22648, 23244, 23712, 28158, 30992, 33972, 34656, 36803, 37544, 45296, 46488, 53789, 56316, 61984, 67944, 73606, 75088, 90592, 92976, 107578, 110409, 112632, 135888, 147212, 150176, 161367, 185952, 215156, 220818, 225264, 271776, 294424, 322734, 430312, 441636, 450528, 588848, 645468, 699257, 860624, 883272, 1177696, 1290936, 1398514, 1721248, 1766544, 2097771, 2581872, 2797028, 3533088, 4195542, 5163744, 5594056, 8391084, 11188112, 16782168, 22376224, 33564336, 67128672]

約数ペア:

[(1, 67128672), (2, 33564336), (3, 22376224), (4, 16782168), (6, 11188112), (8, 8391084), (12, 5594056), (13, 5163744), (16, 4195542), (19, 3533088), (24, 2797028), (26, 2581872), (32, 2097771), (38, 1766544), (39, 1721248), (48, 1398514), (52, 1290936), (57, 1177696), (76, 883272), (78, 860624), (96, 699257), (104, 645468), (114, 588848), (149, 450528), (152, 441636), (156, 430312), (208, 322734), (228, 294424), (247, 271776), (298, 225264), (304, 220818), (312, 215156), (361, 185952), (416, 161367), (447, 150176), (456, 147212), (494, 135888), (596, 112632), (608, 110409), (624, 107578), (722, 92976), (741, 90592), (894, 75088), (912, 73606), (988, 67944), (1083, 61984), (1192, 56316), (1248, 53789), (1444, 46488), (1482, 45296), (1788, 37544), (1824, 36803), (1937, 34656), (1976, 33972), (2166, 30992), (2384, 28158), (2831, 23712), (2888, 23244), (2964, 22648), (3576, 18772), (3874, 17328), (3952, 16986), (4332, 15496), (4693, 14304), (4768, 14079), (5662, 11856), (5776, 11622), (5811, 11552), (5928, 11324), (7152, 9386), (7748, 8664), (7904, 8493)]