85978242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2332

約数の個数: 72

約数和(自身を含む): 221837616

約数和(自身を除く): 135859374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2267, 2709, 4214, 4534, 5418, 6321, 6801, 12642, 13602, 15869, 18963, 20403, 31738, 37926, 40806, 47607, 95214, 97481, 111083, 142821, 194962, 222166, 285642, 292443, 333249, 584886, 666498, 682367, 877329, 999747, 1364734, 1754658, 1999494, 2047101, 4094202, 4776569, 6141303, 9553138, 12282606, 14329707, 28659414, 42989121, 85978242]

約数ペア:

[(1, 85978242), (2, 42989121), (3, 28659414), (6, 14329707), (7, 12282606), (9, 9553138), (14, 6141303), (18, 4776569), (21, 4094202), (42, 2047101), (43, 1999494), (49, 1754658), (63, 1364734), (86, 999747), (98, 877329), (126, 682367), (129, 666498), (147, 584886), (258, 333249), (294, 292443), (301, 285642), (387, 222166), (441, 194962), (602, 142821), (774, 111083), (882, 97481), (903, 95214), (1806, 47607), (2107, 40806), (2267, 37926), (2709, 31738), (4214, 20403), (4534, 18963), (5418, 15869), (6321, 13602), (6801, 12642)]