72781056

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 108

約数和(自身を含む): 216827520

約数和(自身を除く): 144046464

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, 1019, 1116, 1152, 1488, 1984, 2038, 2232, 2304, 2976, 3057, 3968, 4076, 4464, 5952, 6114, 7936, 8152, 8928, 9171, 11904, 12228, 16304, 17856, 18342, 23808, 24456, 31589, 32608, 35712, 36684, 48912, 63178, 65216, 71424, 73368, 94767, 97824, 126356, 130432, 146736, 189534, 195648, 252712, 260864, 284301, 293472, 379068, 391296, 505424, 568602, 586944, 758136, 782592, 1010848, 1137204, 1173888, 1516272, 2021696, 2274408, 2347776, 3032544, 4043392, 4548816, 6065088, 8086784, 9097632, 12130176, 18195264, 24260352, 36390528, 72781056]

約数ペア:

[(1, 72781056), (2, 36390528), (3, 24260352), (4, 18195264), (6, 12130176), (8, 9097632), (9, 8086784), (12, 6065088), (16, 4548816), (18, 4043392), (24, 3032544), (31, 2347776), (32, 2274408), (36, 2021696), (48, 1516272), (62, 1173888), (64, 1137204), (72, 1010848), (93, 782592), (96, 758136), (124, 586944), (128, 568602), (144, 505424), (186, 391296), (192, 379068), (248, 293472), (256, 284301), (279, 260864), (288, 252712), (372, 195648), (384, 189534), (496, 146736), (558, 130432), (576, 126356), (744, 97824), (768, 94767), (992, 73368), (1019, 71424), (1116, 65216), (1152, 63178), (1488, 48912), (1984, 36684), (2038, 35712), (2232, 32608), (2304, 31589), (2976, 24456), (3057, 23808), (3968, 18342), (4076, 17856), (4464, 16304), (5952, 12228), (6114, 11904), (7936, 9171), (8152, 8928)]