67213270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 125773056

約数和(自身を除く): 58559786

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1381, 1570, 2762, 4867, 6905, 9734, 13810, 24335, 42811, 48670, 85622, 214055, 216817, 428110, 433634, 1084085, 2168170, 6721327, 13442654, 33606635, 67213270]

約数ペア:

[(1, 67213270), (2, 33606635), (5, 13442654), (10, 6721327), (31, 2168170), (62, 1084085), (155, 433634), (157, 428110), (310, 216817), (314, 214055), (785, 85622), (1381, 48670), (1570, 42811), (2762, 24335), (4867, 13810), (6905, 9734)]