81357672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8329}}^1$

素因数の和:8386

約数の個数: 64

約数和(自身を含む): 227908800

約数和(自身を除く): 146551128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3256, 4884, 8329, 9768, 16658, 24987, 33316, 49974, 66632, 91619, 99948, 183238, 199896, 274857, 308173, 366476, 549714, 616346, 732952, 924519, 1099428, 1232692, 1849038, 2198856, 2465384, 3389903, 3698076, 6779806, 7396152, 10169709, 13559612, 20339418, 27119224, 40678836, 81357672]

約数ペア:

[(1, 81357672), (2, 40678836), (3, 27119224), (4, 20339418), (6, 13559612), (8, 10169709), (11, 7396152), (12, 6779806), (22, 3698076), (24, 3389903), (33, 2465384), (37, 2198856), (44, 1849038), (66, 1232692), (74, 1099428), (88, 924519), (111, 732952), (132, 616346), (148, 549714), (222, 366476), (264, 308173), (296, 274857), (407, 199896), (444, 183238), (814, 99948), (888, 91619), (1221, 66632), (1628, 49974), (2442, 33316), (3256, 24987), (4884, 16658), (8329, 9768)]