81565704

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11443}}^1$

素因数の和:11472

約数の個数: 80

約数和(自身を含む): 249250320

約数和(自身を除く): 167684616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 11443, 22886, 34329, 45772, 68658, 91544, 102987, 125873, 137316, 205974, 251746, 274632, 308961, 377619, 411948, 503492, 617922, 755238, 823896, 926883, 1006984, 1132857, 1235844, 1510476, 1853766, 2265714, 2471688, 3020952, 3398571, 3707532, 4531428, 6797142, 7415064, 9062856, 10195713, 13594284, 20391426, 27188568, 40782852, 81565704]

約数ペア:

[(1, 81565704), (2, 40782852), (3, 27188568), (4, 20391426), (6, 13594284), (8, 10195713), (9, 9062856), (11, 7415064), (12, 6797142), (18, 4531428), (22, 3707532), (24, 3398571), (27, 3020952), (33, 2471688), (36, 2265714), (44, 1853766), (54, 1510476), (66, 1235844), (72, 1132857), (81, 1006984), (88, 926883), (99, 823896), (108, 755238), (132, 617922), (162, 503492), (198, 411948), (216, 377619), (264, 308961), (297, 274632), (324, 251746), (396, 205974), (594, 137316), (648, 125873), (792, 102987), (891, 91544), (1188, 68658), (1782, 45772), (2376, 34329), (3564, 22886), (7128, 11443)]