68940028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1949}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 124488000

約数和(自身を除く): 55547972

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 956, 1949, 3898, 7796, 8843, 17686, 35372, 72113, 144226, 288452, 465811, 931622, 1863244, 17235007, 34470014, 68940028]

約数ペア:

[(1, 68940028), (2, 34470014), (4, 17235007), (37, 1863244), (74, 931622), (148, 465811), (239, 288452), (478, 144226), (956, 72113), (1949, 35372), (3898, 17686), (7796, 8843)]