71661746

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 119266560

約数和(自身を除く): 47604814

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 347, 611, 694, 1222, 2197, 4394, 4511, 7943, 9022, 15886, 16309, 32618, 58643, 103259, 117286, 206518, 212017, 424034, 762359, 1524718, 2756221, 5512442, 35830873, 71661746]

約数ペア:

[(1, 71661746), (2, 35830873), (13, 5512442), (26, 2756221), (47, 1524718), (94, 762359), (169, 424034), (338, 212017), (347, 206518), (611, 117286), (694, 103259), (1222, 58643), (2197, 32618), (4394, 16309), (4511, 15886), (7943, 9022)]