80891426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1657}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 151846272

約数和(自身を除く): 70954846

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 317, 634, 1657, 2219, 3314, 3487, 4438, 6974, 11599, 18227, 23198, 24409, 36454, 48818, 127589, 255178, 525269, 1050538, 3676883, 5777959, 7353766, 11555918, 40445713, 80891426]

約数ペア:

[(1, 80891426), (2, 40445713), (7, 11555918), (11, 7353766), (14, 5777959), (22, 3676883), (77, 1050538), (154, 525269), (317, 255178), (634, 127589), (1657, 48818), (2219, 36454), (3314, 24409), (3487, 23198), (4438, 18227), (6974, 11599)]