80745948

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72353}}^1$

素因数の和:72394

約数の個数: 36

約数和(自身を含む): 210694848

約数和(自身を除く): 129948900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72353, 144706, 217059, 289412, 434118, 651177, 868236, 1302354, 2242943, 2604708, 4485886, 6728829, 8971772, 13457658, 20186487, 26915316, 40372974, 80745948]

約数ペア:

[(1, 80745948), (2, 40372974), (3, 26915316), (4, 20186487), (6, 13457658), (9, 8971772), (12, 6728829), (18, 4485886), (31, 2604708), (36, 2242943), (62, 1302354), (93, 868236), (124, 651177), (186, 434118), (279, 289412), (372, 217059), (558, 144706), (1116, 72353)]