81083268

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 176488956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 243, 252, 306, 324, 357, 378, 459, 476, 486, 567, 612, 701, 714, 756, 918, 972, 1071, 1134, 1377, 1402, 1428, 1701, 1836, 2103, 2142, 2268, 2754, 2804, 3213, 3402, 4131, 4206, 4284, 4907, 5508, 6309, 6426, 6804, 8262, 8412, 9639, 9814, 11917, 12618, 12852, 14721, 16524, 18927, 19278, 19628, 23834, 25236, 28917, 29442, 35751, 37854, 38556, 44163, 47668, 56781, 57834, 58884, 71502, 75708, 83419, 88326, 107253, 113562, 115668, 132489, 143004, 166838, 170343, 176652, 214506, 227124, 250257, 264978, 321759, 333676, 340686, 397467, 429012, 500514, 529956, 643518, 681372, 750771, 794934, 965277, 1001028, 1192401, 1287036, 1501542, 1589868, 1930554, 2252313, 2384802, 2895831, 3003084, 3861108, 4504626, 4769604, 5791662, 6756939, 9009252, 11583324, 13513878, 20270817, 27027756, 40541634, 81083268]

約数ペア:

[(1, 81083268), (2, 40541634), (3, 27027756), (4, 20270817), (6, 13513878), (7, 11583324), (9, 9009252), (12, 6756939), (14, 5791662), (17, 4769604), (18, 4504626), (21, 3861108), (27, 3003084), (28, 2895831), (34, 2384802), (36, 2252313), (42, 1930554), (51, 1589868), (54, 1501542), (63, 1287036), (68, 1192401), (81, 1001028), (84, 965277), (102, 794934), (108, 750771), (119, 681372), (126, 643518), (153, 529956), (162, 500514), (189, 429012), (204, 397467), (238, 340686), (243, 333676), (252, 321759), (306, 264978), (324, 250257), (357, 227124), (378, 214506), (459, 176652), (476, 170343), (486, 166838), (567, 143004), (612, 132489), (701, 115668), (714, 113562), (756, 107253), (918, 88326), (972, 83419), (1071, 75708), (1134, 71502), (1377, 58884), (1402, 57834), (1428, 56781), (1701, 47668), (1836, 44163), (2103, 38556), (2142, 37854), (2268, 35751), (2754, 29442), (2804, 28917), (3213, 25236), (3402, 23834), (4131, 19628), (4206, 19278), (4284, 18927), (4907, 16524), (5508, 14721), (6309, 12852), (6426, 12618), (6804, 11917), (8262, 9814), (8412, 9639)]