66661864

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 129570120

約数和(自身を除く): 62908256

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 904, 1993, 3986, 4181, 7972, 8362, 15944, 16724, 33448, 73741, 147482, 225209, 294964, 450418, 589928, 900836, 1801672, 8332733, 16665466, 33330932, 66661864]

約数ペア:

[(1, 66661864), (2, 33330932), (4, 16665466), (8, 8332733), (37, 1801672), (74, 900836), (113, 589928), (148, 450418), (226, 294964), (296, 225209), (452, 147482), (904, 73741), (1993, 33448), (3986, 16724), (4181, 15944), (7972, 8362)]