31487808

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 112

約数和(自身を含む): 96341184

約数和(自身を除く): 64853376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 408, 528, 544, 561, 704, 748, 816, 877, 1056, 1088, 1122, 1496, 1632, 1754, 2112, 2244, 2631, 2992, 3264, 3508, 4488, 5262, 5984, 7016, 8976, 9647, 10524, 11968, 14032, 14909, 17952, 19294, 21048, 28064, 28941, 29818, 35904, 38588, 42096, 44727, 56128, 57882, 59636, 77176, 84192, 89454, 115764, 119272, 154352, 163999, 168384, 178908, 231528, 238544, 308704, 327998, 357816, 463056, 477088, 491997, 617408, 655996, 715632, 926112, 954176, 983994, 1311992, 1431264, 1852224, 1967988, 2623984, 2862528, 3935976, 5247968, 7871952, 10495936, 15743904, 31487808]

約数ペア:

[(1, 31487808), (2, 15743904), (3, 10495936), (4, 7871952), (6, 5247968), (8, 3935976), (11, 2862528), (12, 2623984), (16, 1967988), (17, 1852224), (22, 1431264), (24, 1311992), (32, 983994), (33, 954176), (34, 926112), (44, 715632), (48, 655996), (51, 617408), (64, 491997), (66, 477088), (68, 463056), (88, 357816), (96, 327998), (102, 308704), (132, 238544), (136, 231528), (176, 178908), (187, 168384), (192, 163999), (204, 154352), (264, 119272), (272, 115764), (352, 89454), (374, 84192), (408, 77176), (528, 59636), (544, 57882), (561, 56128), (704, 44727), (748, 42096), (816, 38588), (877, 35904), (1056, 29818), (1088, 28941), (1122, 28064), (1496, 21048), (1632, 19294), (1754, 17952), (2112, 14909), (2244, 14032), (2631, 11968), (2992, 10524), (3264, 9647), (3508, 8976), (4488, 7016), (5262, 5984)]