80007916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1138

約数の個数: 36

約数和(自身を含む): 151100488

約数和(自身を除く): 71092572

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 289, 578, 1033, 1139, 1156, 2066, 2278, 4132, 4556, 17561, 19363, 35122, 38726, 69211, 70244, 77452, 138422, 276844, 298537, 597074, 1176587, 1194148, 2353174, 4706348, 20001979, 40003958, 80007916]

約数ペア:

[(1, 80007916), (2, 40003958), (4, 20001979), (17, 4706348), (34, 2353174), (67, 1194148), (68, 1176587), (134, 597074), (268, 298537), (289, 276844), (578, 138422), (1033, 77452), (1139, 70244), (1156, 69211), (2066, 38726), (2278, 35122), (4132, 19363), (4556, 17561)]