72291996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{286873}}^1$

素因数の和:286890

約数の個数: 36

約数和(自身を含む): 208844272

約数和(自身を除く): 136552276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 286873, 573746, 860619, 1147492, 1721238, 2008111, 2581857, 3442476, 4016222, 5163714, 6024333, 8032444, 10327428, 12048666, 18072999, 24097332, 36145998, 72291996]

約数ペア:

[(1, 72291996), (2, 36145998), (3, 24097332), (4, 18072999), (6, 12048666), (7, 10327428), (9, 8032444), (12, 6024333), (14, 5163714), (18, 4016222), (21, 3442476), (28, 2581857), (36, 2008111), (42, 1721238), (63, 1147492), (84, 860619), (126, 573746), (252, 286873)]