66771770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1753}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 129950352

約数和(自身を除く): 63178582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 1753, 2930, 3506, 3809, 7618, 8765, 17530, 19045, 22789, 38090, 45578, 113945, 227890, 513629, 1027258, 2568145, 5136290, 6677177, 13354354, 33385885, 66771770]

約数ペア:

[(1, 66771770), (2, 33385885), (5, 13354354), (10, 6677177), (13, 5136290), (26, 2568145), (65, 1027258), (130, 513629), (293, 227890), (586, 113945), (1465, 45578), (1753, 38090), (2930, 22789), (3506, 19045), (3809, 17530), (7618, 8765)]