68719966

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 122639040

約数和(自身を除く): 53919074

約数列:

[1, 2, 7, 14, 29, 58, 193, 203, 386, 406, 877, 1351, 1754, 2702, 5597, 6139, 11194, 12278, 25433, 39179, 50866, 78358, 169261, 178031, 338522, 356062, 1184827, 2369654, 4908569, 9817138, 34359983, 68719966]

約数ペア:

[(1, 68719966), (2, 34359983), (7, 9817138), (14, 4908569), (29, 2369654), (58, 1184827), (193, 356062), (203, 338522), (386, 178031), (406, 169261), (877, 78358), (1351, 50866), (1754, 39179), (2702, 25433), (5597, 12278), (6139, 11194)]