68484340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6473}}^1$

素因数の和:6528

約数の個数: 36

約数和(自身を含む): 150365124

約数和(自身を除く): 81880784

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 6473, 10580, 12946, 25892, 32365, 64730, 129460, 148879, 297758, 595516, 744395, 1488790, 2977580, 3424217, 6848434, 13696868, 17121085, 34242170, 68484340]

約数ペア:

[(1, 68484340), (2, 34242170), (4, 17121085), (5, 13696868), (10, 6848434), (20, 3424217), (23, 2977580), (46, 1488790), (92, 744395), (115, 595516), (230, 297758), (460, 148879), (529, 129460), (1058, 64730), (2116, 32365), (2645, 25892), (5290, 12946), (6473, 10580)]