68638584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{408563}}^1$

素因数の和:408579

約数の個数: 32

約数和(自身を含む): 196110720

約数和(自身を除く): 127472136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 408563, 817126, 1225689, 1634252, 2451378, 2859941, 3268504, 4902756, 5719882, 8579823, 9805512, 11439764, 17159646, 22879528, 34319292, 68638584]

約数ペア:

[(1, 68638584), (2, 34319292), (3, 22879528), (4, 17159646), (6, 11439764), (7, 9805512), (8, 8579823), (12, 5719882), (14, 4902756), (21, 3268504), (24, 2859941), (28, 2451378), (42, 1634252), (56, 1225689), (84, 817126), (168, 408563)]