66822512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{245671}}^1$

素因数の和:245696

約数の個数: 20

約数和(自身を含む): 137084976

約数和(自身を除く): 70262464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 245671, 491342, 982684, 1965368, 3930736, 4176407, 8352814, 16705628, 33411256, 66822512]

約数ペア:

[(1, 66822512), (2, 33411256), (4, 16705628), (8, 8352814), (16, 4176407), (17, 3930736), (34, 1965368), (68, 982684), (136, 491342), (272, 245671)]