86955778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20773}}^1$

素因数の和:20818

約数の個数: 32

約数和(自身を含む): 167521536

約数和(自身を除く): 80565758

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 20773, 41546, 145411, 270049, 290822, 477779, 540098, 955558, 1890343, 3344453, 3780686, 6211127, 6688906, 12422254, 43477889, 86955778]

約数ペア:

[(1, 86955778), (2, 43477889), (7, 12422254), (13, 6688906), (14, 6211127), (23, 3780686), (26, 3344453), (46, 1890343), (91, 955558), (161, 540098), (182, 477779), (299, 290822), (322, 270049), (598, 145411), (2093, 41546), (4186, 20773)]