71906898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 170496000

約数和(自身を除く): 98589102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 73, 94, 141, 146, 219, 282, 329, 438, 499, 511, 658, 987, 998, 1022, 1497, 1533, 1974, 2994, 3066, 3431, 3493, 6862, 6986, 10293, 10479, 20586, 20958, 23453, 24017, 36427, 46906, 48034, 70359, 72051, 72854, 109281, 140718, 144102, 164171, 218562, 254989, 328342, 492513, 509978, 764967, 985026, 1529934, 1712069, 3424138, 5136207, 10272414, 11984483, 23968966, 35953449, 71906898]

約数ペア:

[(1, 71906898), (2, 35953449), (3, 23968966), (6, 11984483), (7, 10272414), (14, 5136207), (21, 3424138), (42, 1712069), (47, 1529934), (73, 985026), (94, 764967), (141, 509978), (146, 492513), (219, 328342), (282, 254989), (329, 218562), (438, 164171), (499, 144102), (511, 140718), (658, 109281), (987, 72854), (998, 72051), (1022, 70359), (1497, 48034), (1533, 46906), (1974, 36427), (2994, 24017), (3066, 23453), (3431, 20958), (3493, 20586), (6862, 10479), (6986, 10293)]