66642842

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 122736000

約数和(自身を除く): 56093158

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 5113, 6517, 10226, 13034, 35791, 71582, 97147, 194294, 250537, 501074, 680029, 1360058, 1753759, 3507518, 4760203, 9520406, 33321421, 66642842]

約数ペア:

[(1, 66642842), (2, 33321421), (7, 9520406), (14, 4760203), (19, 3507518), (38, 1753759), (49, 1360058), (98, 680029), (133, 501074), (266, 250537), (343, 194294), (686, 97147), (931, 71582), (1862, 35791), (5113, 13034), (6517, 10226)]