68872388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2099}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 130065600

約数和(自身を除く): 61193212

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 2099, 2524, 4198, 8203, 8396, 16406, 27287, 32812, 54574, 109148, 1324469, 2648938, 5297876, 17218097, 34436194, 68872388]

約数ペア:

[(1, 68872388), (2, 34436194), (4, 17218097), (13, 5297876), (26, 2648938), (52, 1324469), (631, 109148), (1262, 54574), (2099, 32812), (2524, 27287), (4198, 16406), (8203, 8396)]