131796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{523}}^1$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 381472

約数和(自身を除く): 249676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 523, 1046, 1569, 2092, 3138, 3661, 4707, 6276, 7322, 9414, 10983, 14644, 18828, 21966, 32949, 43932, 65898, 131796]

約数ペア:

[(1, 131796), (2, 65898), (3, 43932), (4, 32949), (6, 21966), (7, 18828), (9, 14644), (12, 10983), (14, 9414), (18, 7322), (21, 6276), (28, 4707), (36, 3661), (42, 3138), (63, 2092), (84, 1569), (126, 1046), (252, 523)]