68882990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14563}}^1$

素因数の和:14624

約数の個数: 32

約数和(自身を含む): 138416256

約数和(自身を除く): 69533266

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 14563, 29126, 72815, 145630, 160193, 320386, 626209, 800965, 1252418, 1601930, 3131045, 6262090, 6888299, 13776598, 34441495, 68882990]

約数ペア:

[(1, 68882990), (2, 34441495), (5, 13776598), (10, 6888299), (11, 6262090), (22, 3131045), (43, 1601930), (55, 1252418), (86, 800965), (110, 626209), (215, 320386), (430, 160193), (473, 145630), (946, 72815), (2365, 29126), (4730, 14563)]