128013144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{761983}}^1$

素因数の和:761999

約数の個数: 32

約数和(自身を含む): 365752320

約数和(自身を除く): 237739176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 761983, 1523966, 2285949, 3047932, 4571898, 5333881, 6095864, 9143796, 10667762, 16001643, 18287592, 21335524, 32003286, 42671048, 64006572, 128013144]

約数ペア:

[(1, 128013144), (2, 64006572), (3, 42671048), (4, 32003286), (6, 21335524), (7, 18287592), (8, 16001643), (12, 10667762), (14, 9143796), (21, 6095864), (24, 5333881), (28, 4571898), (42, 3047932), (56, 2285949), (84, 1523966), (168, 761983)]