81114786

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 193100544

約数和(自身を除く): 111985758

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 289, 306, 503, 527, 558, 578, 867, 1006, 1054, 1509, 1581, 1734, 2601, 3018, 3162, 4527, 4743, 5202, 8551, 8959, 9054, 9486, 15593, 17102, 17918, 25653, 26877, 31186, 46779, 51306, 53754, 76959, 80631, 93558, 140337, 145367, 153918, 161262, 265081, 280674, 290734, 436101, 530162, 795243, 872202, 1308303, 1590486, 2385729, 2616606, 4506377, 4771458, 9012754, 13519131, 27038262, 40557393, 81114786]

約数ペア:

[(1, 81114786), (2, 40557393), (3, 27038262), (6, 13519131), (9, 9012754), (17, 4771458), (18, 4506377), (31, 2616606), (34, 2385729), (51, 1590486), (62, 1308303), (93, 872202), (102, 795243), (153, 530162), (186, 436101), (279, 290734), (289, 280674), (306, 265081), (503, 161262), (527, 153918), (558, 145367), (578, 140337), (867, 93558), (1006, 80631), (1054, 76959), (1509, 53754), (1581, 51306), (1734, 46779), (2601, 31186), (3018, 26877), (3162, 25653), (4527, 17918), (4743, 17102), (5202, 15593), (8551, 9486), (8959, 9054)]