86174690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64793}}^1$

素因数の和:64826

約数の個数: 32

約数和(自身を含む): 186606720

約数和(自身を除く): 100432030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 64793, 129586, 323965, 453551, 647930, 907102, 1231067, 2267755, 2462134, 4535510, 6155335, 8617469, 12310670, 17234938, 43087345, 86174690]

約数ペア:

[(1, 86174690), (2, 43087345), (5, 17234938), (7, 12310670), (10, 8617469), (14, 6155335), (19, 4535510), (35, 2462134), (38, 2267755), (70, 1231067), (95, 907102), (133, 647930), (190, 453551), (266, 323965), (665, 129586), (1330, 64793)]