80441172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319211}}^1$

素因数の和:319228

約数の個数: 36

約数和(自身を含む): 232386336

約数和(自身を除く): 151945164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319211, 638422, 957633, 1276844, 1915266, 2234477, 2872899, 3830532, 4468954, 5745798, 6703431, 8937908, 11491596, 13406862, 20110293, 26813724, 40220586, 80441172]

約数ペア:

[(1, 80441172), (2, 40220586), (3, 26813724), (4, 20110293), (6, 13406862), (7, 11491596), (9, 8937908), (12, 6703431), (14, 5745798), (18, 4468954), (21, 3830532), (28, 2872899), (36, 2234477), (42, 1915266), (63, 1276844), (84, 957633), (126, 638422), (252, 319211)]