127873808

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109481}}^1$

素因数の和:109562

約数の個数: 20

約数和(自身を含む): 251151708

約数和(自身を除く): 123277900

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 109481, 218962, 437924, 875848, 1751696, 7992113, 15984226, 31968452, 63936904, 127873808]

約数ペア:

[(1, 127873808), (2, 63936904), (4, 31968452), (8, 15984226), (16, 7992113), (73, 1751696), (146, 875848), (292, 437924), (584, 218962), (1168, 109481)]