81176328

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6229}}^1$

素因数の和:6422

約数の個数: 48

約数和(自身を含む): 221102700

約数和(自身を除く): 139926372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6229, 6516, 12458, 13032, 18687, 24916, 37374, 49832, 56061, 74748, 112122, 149496, 224244, 448488, 1127449, 2254898, 3382347, 4509796, 6764694, 9019592, 10147041, 13529388, 20294082, 27058776, 40588164, 81176328]

約数ペア:

[(1, 81176328), (2, 40588164), (3, 27058776), (4, 20294082), (6, 13529388), (8, 10147041), (9, 9019592), (12, 6764694), (18, 4509796), (24, 3382347), (36, 2254898), (72, 1127449), (181, 448488), (362, 224244), (543, 149496), (724, 112122), (1086, 74748), (1448, 56061), (1629, 49832), (2172, 37374), (3258, 24916), (4344, 18687), (6229, 13032), (6516, 12458)]