71380631

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 16871785

約数列:

[1, 7, 31, 41, 71, 113, 217, 287, 497, 791, 1271, 2201, 2911, 3503, 4633, 8023, 8897, 15407, 20377, 24521, 32431, 56161, 90241, 143623, 248713, 328943, 631687, 1005361, 1740991, 2302601, 10197233, 71380631]

約数ペア:

[(1, 71380631), (7, 10197233), (31, 2302601), (41, 1740991), (71, 1005361), (113, 631687), (217, 328943), (287, 248713), (497, 143623), (791, 90241), (1271, 56161), (2201, 32431), (2911, 24521), (3503, 20377), (4633, 15407), (8023, 8897)]