69977992

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4447}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 150520320

約数和(自身を除く): 80542328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 4447, 7868, 8894, 15736, 17788, 31129, 35576, 62258, 124516, 249032, 1249607, 2499214, 4998428, 8747249, 9996856, 17494498, 34988996, 69977992]

約数ペア:

[(1, 69977992), (2, 34988996), (4, 17494498), (7, 9996856), (8, 8747249), (14, 4998428), (28, 2499214), (56, 1249607), (281, 249032), (562, 124516), (1124, 62258), (1967, 35576), (2248, 31129), (3934, 17788), (4447, 15736), (7868, 8894)]