130178990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 238944384

約数和(自身を除く): 108765394

約数列:

[1, 2, 5, 10, 67, 134, 331, 335, 587, 662, 670, 1174, 1655, 2935, 3310, 5870, 22177, 39329, 44354, 78658, 110885, 194297, 196645, 221770, 388594, 393290, 971485, 1942970, 13017899, 26035798, 65089495, 130178990]

約数ペア:

[(1, 130178990), (2, 65089495), (5, 26035798), (10, 13017899), (67, 1942970), (134, 971485), (331, 393290), (335, 388594), (587, 221770), (662, 196645), (670, 194297), (1174, 110885), (1655, 78658), (2935, 44354), (3310, 39329), (5870, 22177)]