72181690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1049}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 76599110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 983, 1049, 1966, 2098, 4915, 5245, 6881, 7343, 9830, 10490, 13762, 14686, 34405, 36715, 68810, 73430, 1031167, 2062334, 5155835, 7218169, 10311670, 14436338, 36090845, 72181690]

約数ペア:

[(1, 72181690), (2, 36090845), (5, 14436338), (7, 10311670), (10, 7218169), (14, 5155835), (35, 2062334), (70, 1031167), (983, 73430), (1049, 68810), (1966, 36715), (2098, 34405), (4915, 14686), (5245, 13762), (6881, 10490), (7343, 9830)]