66131890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20731}}^1$

素因数の和:20778

約数の個数: 32

約数和(自身を含む): 134343360

約数和(自身を除く): 68211470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 20731, 41462, 103655, 207310, 228041, 456082, 601199, 1140205, 1202398, 2280410, 3005995, 6011990, 6613189, 13226378, 33065945, 66131890]

約数ペア:

[(1, 66131890), (2, 33065945), (5, 13226378), (10, 6613189), (11, 6011990), (22, 3005995), (29, 2280410), (55, 1202398), (58, 1140205), (110, 601199), (145, 456082), (290, 228041), (319, 207310), (638, 103655), (1595, 41462), (3190, 20731)]