72066816

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 108

約数和(自身を含む): 214701760

約数和(自身を除く): 142634944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1009, 1116, 1152, 1488, 1984, 2018, 2232, 2304, 2976, 3027, 3968, 4036, 4464, 5952, 6054, 7936, 8072, 8928, 9081, 11904, 12108, 16144, 17856, 18162, 23808, 24216, 31279, 32288, 35712, 36324, 48432, 62558, 64576, 71424, 72648, 93837, 96864, 125116, 129152, 145296, 187674, 193728, 250232, 258304, 281511, 290592, 375348, 387456, 500464, 563022, 581184, 750696, 774912, 1000928, 1126044, 1162368, 1501392, 2001856, 2252088, 2324736, 3002784, 4003712, 4504176, 6005568, 8007424, 9008352, 12011136, 18016704, 24022272, 36033408, 72066816]

約数ペア:

[(1, 72066816), (2, 36033408), (3, 24022272), (4, 18016704), (6, 12011136), (8, 9008352), (9, 8007424), (12, 6005568), (16, 4504176), (18, 4003712), (24, 3002784), (31, 2324736), (32, 2252088), (36, 2001856), (48, 1501392), (62, 1162368), (64, 1126044), (72, 1000928), (93, 774912), (96, 750696), (124, 581184), (128, 563022), (144, 500464), (186, 387456), (192, 375348), (248, 290592), (256, 281511), (279, 258304), (288, 250232), (372, 193728), (384, 187674), (496, 145296), (558, 129152), (576, 125116), (744, 96864), (768, 93837), (992, 72648), (1009, 71424), (1116, 64576), (1152, 62558), (1488, 48432), (1984, 36324), (2018, 35712), (2232, 32288), (2304, 31279), (2976, 24216), (3027, 23808), (3968, 18162), (4036, 17856), (4464, 16144), (5952, 12108), (6054, 11904), (7936, 9081), (8072, 8928)]