81635112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6709}}^1$

素因数の和:6747

約数の個数: 72

約数和(自身を含む): 239446350

約数和(自身を除く): 157811238

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 6709, 12168, 13418, 20127, 26836, 40254, 53672, 60381, 80508, 87217, 120762, 161016, 174434, 241524, 261651, 348868, 483048, 523302, 697736, 784953, 1046604, 1133821, 1569906, 2093208, 2267642, 3139812, 3401463, 4535284, 6279624, 6802926, 9070568, 10204389, 13605852, 20408778, 27211704, 40817556, 81635112]

約数ペア:

[(1, 81635112), (2, 40817556), (3, 27211704), (4, 20408778), (6, 13605852), (8, 10204389), (9, 9070568), (12, 6802926), (13, 6279624), (18, 4535284), (24, 3401463), (26, 3139812), (36, 2267642), (39, 2093208), (52, 1569906), (72, 1133821), (78, 1046604), (104, 784953), (117, 697736), (156, 523302), (169, 483048), (234, 348868), (312, 261651), (338, 241524), (468, 174434), (507, 161016), (676, 120762), (936, 87217), (1014, 80508), (1352, 60381), (1521, 53672), (2028, 40254), (3042, 26836), (4056, 20127), (6084, 13418), (6709, 12168)]