81228468

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 196499520

約数和(自身を除く): 115271052

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 113, 148, 222, 226, 339, 444, 452, 678, 1356, 1619, 3238, 4181, 4857, 6476, 8362, 9714, 12543, 16724, 19428, 25086, 50172, 59903, 119806, 179709, 182947, 239612, 359418, 365894, 548841, 718836, 731788, 1097682, 2195364, 6769039, 13538078, 20307117, 27076156, 40614234, 81228468]

約数ペア:

[(1, 81228468), (2, 40614234), (3, 27076156), (4, 20307117), (6, 13538078), (12, 6769039), (37, 2195364), (74, 1097682), (111, 731788), (113, 718836), (148, 548841), (222, 365894), (226, 359418), (339, 239612), (444, 182947), (452, 179709), (678, 119806), (1356, 59903), (1619, 50172), (3238, 25086), (4181, 19428), (4857, 16724), (6476, 12543), (8362, 9714)]