68780376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 214156800

約数和(自身を除く): 145376424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 239, 252, 478, 504, 571, 717, 956, 1142, 1434, 1673, 1713, 1912, 2151, 2284, 2868, 3346, 3426, 3997, 4302, 4568, 5019, 5139, 5736, 6692, 6852, 7994, 8604, 10038, 10278, 11991, 13384, 13704, 15057, 15988, 17208, 20076, 20556, 23982, 30114, 31976, 35973, 40152, 41112, 47964, 60228, 71946, 95928, 120456, 136469, 143892, 272938, 287784, 409407, 545876, 818814, 955283, 1091752, 1228221, 1637628, 1910566, 2456442, 2865849, 3275256, 3821132, 4912884, 5731698, 7642264, 8597547, 9825768, 11463396, 17195094, 22926792, 34390188, 68780376]

約数ペア:

[(1, 68780376), (2, 34390188), (3, 22926792), (4, 17195094), (6, 11463396), (7, 9825768), (8, 8597547), (9, 7642264), (12, 5731698), (14, 4912884), (18, 3821132), (21, 3275256), (24, 2865849), (28, 2456442), (36, 1910566), (42, 1637628), (56, 1228221), (63, 1091752), (72, 955283), (84, 818814), (126, 545876), (168, 409407), (239, 287784), (252, 272938), (478, 143892), (504, 136469), (571, 120456), (717, 95928), (956, 71946), (1142, 60228), (1434, 47964), (1673, 41112), (1713, 40152), (1912, 35973), (2151, 31976), (2284, 30114), (2868, 23982), (3346, 20556), (3426, 20076), (3997, 17208), (4302, 15988), (4568, 15057), (5019, 13704), (5139, 13384), (5736, 11991), (6692, 10278), (6852, 10038), (7994, 8604)]