81402014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 51653986

約数列:

[1, 2, 23, 29, 46, 58, 139, 278, 439, 667, 878, 1334, 3197, 4031, 6394, 8062, 10097, 12731, 20194, 25462, 61021, 92713, 122042, 185426, 292813, 585626, 1403483, 1769609, 2806966, 3539218, 40701007, 81402014]

約数ペア:

[(1, 81402014), (2, 40701007), (23, 3539218), (29, 2806966), (46, 1769609), (58, 1403483), (139, 585626), (278, 292813), (439, 185426), (667, 122042), (878, 92713), (1334, 61021), (3197, 25462), (4031, 20194), (6394, 12731), (8062, 10097)]