68672409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 34546791

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 403, 719, 1027, 1209, 2157, 2449, 3081, 7347, 9347, 22289, 28041, 31837, 56801, 66867, 95511, 170403, 289757, 738413, 869271, 1760831, 2215239, 5282493, 22890803, 68672409]

約数ペア:

[(1, 68672409), (3, 22890803), (13, 5282493), (31, 2215239), (39, 1760831), (79, 869271), (93, 738413), (237, 289757), (403, 170403), (719, 95511), (1027, 66867), (1209, 56801), (2157, 31837), (2449, 28041), (3081, 22289), (7347, 9347)]