131218584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{781063}}^1$

素因数の和:781079

約数の個数: 32

約数和(自身を含む): 374910720

約数和(自身を除く): 243692136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 781063, 1562126, 2343189, 3124252, 4686378, 5467441, 6248504, 9372756, 10934882, 16402323, 18745512, 21869764, 32804646, 43739528, 65609292, 131218584]

約数ペア:

[(1, 131218584), (2, 65609292), (3, 43739528), (4, 32804646), (6, 21869764), (7, 18745512), (8, 16402323), (12, 10934882), (14, 9372756), (21, 6248504), (24, 5467441), (28, 4686378), (42, 3124252), (56, 2343189), (84, 1562126), (168, 781063)]