80381286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3941

約数の個数: 48

約数和(自身を含む): 186379440

約数和(自身を除く): 105998154

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 3853, 6954, 7706, 10431, 11559, 20862, 23118, 34677, 69354, 73207, 146414, 219621, 235033, 439242, 470066, 658863, 705099, 1317726, 1410198, 2115297, 4230594, 4465627, 8931254, 13396881, 26793762, 40190643, 80381286]

約数ペア:

[(1, 80381286), (2, 40190643), (3, 26793762), (6, 13396881), (9, 8931254), (18, 4465627), (19, 4230594), (38, 2115297), (57, 1410198), (61, 1317726), (114, 705099), (122, 658863), (171, 470066), (183, 439242), (342, 235033), (366, 219621), (549, 146414), (1098, 73207), (1159, 69354), (2318, 34677), (3477, 23118), (3853, 20862), (6954, 11559), (7706, 10431)]