68871284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3851}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 128132928

約数和(自身を除く): 59261644

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 3851, 4471, 7702, 8942, 15404, 17884, 65467, 130934, 261868, 1012813, 2025626, 4051252, 17217821, 34435642, 68871284]

約数ペア:

[(1, 68871284), (2, 34435642), (4, 17217821), (17, 4051252), (34, 2025626), (68, 1012813), (263, 261868), (526, 130934), (1052, 65467), (3851, 17884), (4471, 15404), (7702, 8942)]