69920872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40277}}^1$

素因数の和:40321

約数の個数: 32

約数和(自身を含む): 154667520

約数和(自身を除く): 84746648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 40277, 80554, 161108, 281939, 322216, 563878, 1127756, 1248587, 2255512, 2497174, 4994348, 8740109, 9988696, 17480218, 34960436, 69920872]

約数ペア:

[(1, 69920872), (2, 34960436), (4, 17480218), (7, 9988696), (8, 8740109), (14, 4994348), (28, 2497174), (31, 2255512), (56, 1248587), (62, 1127756), (124, 563878), (217, 322216), (248, 281939), (434, 161108), (868, 80554), (1736, 40277)]