71607890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 131532336

約数和(自身を除く): 59924446

約数列:

[1, 2, 5, 10, 73, 146, 233, 365, 421, 466, 730, 842, 1165, 2105, 2330, 4210, 17009, 30733, 34018, 61466, 85045, 98093, 153665, 170090, 196186, 307330, 490465, 980930, 7160789, 14321578, 35803945, 71607890]

約数ペア:

[(1, 71607890), (2, 35803945), (5, 14321578), (10, 7160789), (73, 980930), (146, 490465), (233, 307330), (365, 196186), (421, 170090), (466, 153665), (730, 98093), (842, 85045), (1165, 61466), (2105, 34018), (2330, 30733), (4210, 17009)]