71227190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 134352000

約数和(自身を除く): 63124810

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 3109, 4582, 6218, 11455, 15545, 22910, 31090, 90161, 180322, 245611, 450805, 491222, 901610, 1228055, 2456110, 7122719, 14245438, 35613595, 71227190]

約数ペア:

[(1, 71227190), (2, 35613595), (5, 14245438), (10, 7122719), (29, 2456110), (58, 1228055), (79, 901610), (145, 491222), (158, 450805), (290, 245611), (395, 180322), (790, 90161), (2291, 31090), (3109, 22910), (4582, 15545), (6218, 11455)]