81442116

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 108

約数和(自身を含む): 241942428

約数和(自身を除く): 160500312

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 137, 147, 196, 252, 274, 294, 337, 411, 441, 548, 588, 674, 822, 882, 959, 1011, 1233, 1348, 1644, 1764, 1918, 2022, 2359, 2466, 2877, 3033, 3836, 4044, 4718, 4932, 5754, 6066, 6713, 7077, 8631, 9436, 11508, 12132, 13426, 14154, 16513, 17262, 20139, 21231, 26852, 28308, 33026, 34524, 40278, 42462, 46169, 49539, 60417, 66052, 80556, 84924, 92338, 99078, 120834, 138507, 148617, 184676, 198156, 241668, 277014, 297234, 323183, 415521, 554028, 594468, 646366, 831042, 969549, 1292732, 1662084, 1939098, 2262281, 2908647, 3878196, 4524562, 5817294, 6786843, 9049124, 11634588, 13573686, 20360529, 27147372, 40721058, 81442116]

約数ペア:

[(1, 81442116), (2, 40721058), (3, 27147372), (4, 20360529), (6, 13573686), (7, 11634588), (9, 9049124), (12, 6786843), (14, 5817294), (18, 4524562), (21, 3878196), (28, 2908647), (36, 2262281), (42, 1939098), (49, 1662084), (63, 1292732), (84, 969549), (98, 831042), (126, 646366), (137, 594468), (147, 554028), (196, 415521), (252, 323183), (274, 297234), (294, 277014), (337, 241668), (411, 198156), (441, 184676), (548, 148617), (588, 138507), (674, 120834), (822, 99078), (882, 92338), (959, 84924), (1011, 80556), (1233, 66052), (1348, 60417), (1644, 49539), (1764, 46169), (1918, 42462), (2022, 40278), (2359, 34524), (2466, 33026), (2877, 28308), (3033, 26852), (3836, 21231), (4044, 20139), (4718, 17262), (4932, 16513), (5754, 14154), (6066, 13426), (6713, 12132), (7077, 11508), (8631, 9436)]