66167990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2381}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 136517184

約数和(自身を除く): 70349194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2381, 2779, 3970, 4762, 5558, 11905, 13895, 16667, 23810, 27790, 33334, 83335, 166670, 945257, 1890514, 4726285, 6616799, 9452570, 13233598, 33083995, 66167990]

約数ペア:

[(1, 66167990), (2, 33083995), (5, 13233598), (7, 9452570), (10, 6616799), (14, 4726285), (35, 1890514), (70, 945257), (397, 166670), (794, 83335), (1985, 33334), (2381, 27790), (2779, 23810), (3970, 16667), (4762, 13895), (5558, 11905)]