80989416

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5367

約数の個数: 64

約数和(自身を含む): 228182400

約数和(自身を除く): 147192984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 5281, 7668, 10562, 15336, 15843, 21124, 31686, 42248, 47529, 63372, 95058, 126744, 142587, 190116, 285174, 374951, 380232, 570348, 749902, 1124853, 1140696, 1499804, 2249706, 2999608, 3374559, 4499412, 6749118, 8998824, 10123677, 13498236, 20247354, 26996472, 40494708, 80989416]

約数ペア:

[(1, 80989416), (2, 40494708), (3, 26996472), (4, 20247354), (6, 13498236), (8, 10123677), (9, 8998824), (12, 6749118), (18, 4499412), (24, 3374559), (27, 2999608), (36, 2249706), (54, 1499804), (71, 1140696), (72, 1124853), (108, 749902), (142, 570348), (213, 380232), (216, 374951), (284, 285174), (426, 190116), (568, 142587), (639, 126744), (852, 95058), (1278, 63372), (1704, 47529), (1917, 42248), (2556, 31686), (3834, 21124), (5112, 15843), (5281, 15336), (7668, 10562)]