31117056

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 85553664

約数和(自身を除く): 54436608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1307, 1488, 1984, 2614, 2976, 3921, 3968, 5228, 5952, 7842, 7936, 10456, 11904, 15684, 20912, 23808, 31368, 40517, 41824, 62736, 81034, 83648, 121551, 125472, 162068, 167296, 243102, 250944, 324136, 334592, 486204, 501888, 648272, 972408, 1003776, 1296544, 1944816, 2593088, 3889632, 5186176, 7779264, 10372352, 15558528, 31117056]

約数ペア:

[(1, 31117056), (2, 15558528), (3, 10372352), (4, 7779264), (6, 5186176), (8, 3889632), (12, 2593088), (16, 1944816), (24, 1296544), (31, 1003776), (32, 972408), (48, 648272), (62, 501888), (64, 486204), (93, 334592), (96, 324136), (124, 250944), (128, 243102), (186, 167296), (192, 162068), (248, 125472), (256, 121551), (372, 83648), (384, 81034), (496, 62736), (744, 41824), (768, 40517), (992, 31368), (1307, 23808), (1488, 20912), (1984, 15684), (2614, 11904), (2976, 10456), (3921, 7936), (3968, 7842), (5228, 5952)]