81187992

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3673}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 220660440

約数和(自身を除く): 139472448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 1228, 1842, 2456, 2763, 3673, 3684, 5526, 7346, 7368, 11019, 11052, 14692, 22038, 22104, 29384, 33057, 44076, 66114, 88152, 132228, 264456, 1127611, 2255222, 3382833, 4510444, 6765666, 9020888, 10148499, 13531332, 20296998, 27062664, 40593996, 81187992]

約数ペア:

[(1, 81187992), (2, 40593996), (3, 27062664), (4, 20296998), (6, 13531332), (8, 10148499), (9, 9020888), (12, 6765666), (18, 4510444), (24, 3382833), (36, 2255222), (72, 1127611), (307, 264456), (614, 132228), (921, 88152), (1228, 66114), (1842, 44076), (2456, 33057), (2763, 29384), (3673, 22104), (3684, 22038), (5526, 14692), (7346, 11052), (7368, 11019)]