69900784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140929}}^1$

素因数の和:140968

約数の個数: 20

約数和(自身を含む): 139802560

約数和(自身を除く): 69901776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140929, 281858, 563716, 1127432, 2254864, 4368799, 8737598, 17475196, 34950392, 69900784]

約数ペア:

[(1, 69900784), (2, 34950392), (4, 17475196), (8, 8737598), (16, 4368799), (31, 2254864), (62, 1127432), (124, 563716), (248, 281858), (496, 140929)]