68131986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 159559680

約数和(自身を除く): 91427694

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1483, 1767, 2418, 2966, 3534, 4449, 7657, 8898, 15314, 19279, 22971, 28177, 38558, 45942, 45973, 56354, 57837, 84531, 91946, 115674, 137919, 169062, 275838, 366301, 597649, 732602, 873487, 1098903, 1195298, 1746974, 1792947, 2197806, 2620461, 3585894, 5240922, 11355331, 22710662, 34065993, 68131986]

約数ペア:

[(1, 68131986), (2, 34065993), (3, 22710662), (6, 11355331), (13, 5240922), (19, 3585894), (26, 2620461), (31, 2197806), (38, 1792947), (39, 1746974), (57, 1195298), (62, 1098903), (78, 873487), (93, 732602), (114, 597649), (186, 366301), (247, 275838), (403, 169062), (494, 137919), (589, 115674), (741, 91946), (806, 84531), (1178, 57837), (1209, 56354), (1482, 45973), (1483, 45942), (1767, 38558), (2418, 28177), (2966, 22971), (3534, 19279), (4449, 15314), (7657, 8898)]