80814312

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3391}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 219598080

約数和(自身を除く): 138783768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 993, 1324, 1986, 2648, 2979, 3391, 3972, 5958, 6782, 7944, 10173, 11916, 13564, 20346, 23832, 27128, 30519, 40692, 61038, 81384, 122076, 244152, 1122421, 2244842, 3367263, 4489684, 6734526, 8979368, 10101789, 13469052, 20203578, 26938104, 40407156, 80814312]

約数ペア:

[(1, 80814312), (2, 40407156), (3, 26938104), (4, 20203578), (6, 13469052), (8, 10101789), (9, 8979368), (12, 6734526), (18, 4489684), (24, 3367263), (36, 2244842), (72, 1122421), (331, 244152), (662, 122076), (993, 81384), (1324, 61038), (1986, 40692), (2648, 30519), (2979, 27128), (3391, 23832), (3972, 20346), (5958, 13564), (6782, 11916), (7944, 10173)]