79819628

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{907}}^1$

素因数の和:1374

約数の個数: 36

約数和(自身を含む): 163031400

約数和(自身を除く): 83211772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 898, 907, 1796, 1814, 3143, 3628, 6286, 6349, 12572, 12698, 22001, 25396, 44002, 44443, 88004, 88886, 177772, 407243, 814486, 1628972, 2850701, 5701402, 11402804, 19954907, 39909814, 79819628]

約数ペア:

[(1, 79819628), (2, 39909814), (4, 19954907), (7, 11402804), (14, 5701402), (28, 2850701), (49, 1628972), (98, 814486), (196, 407243), (449, 177772), (898, 88886), (907, 88004), (1796, 44443), (1814, 44002), (3143, 25396), (3628, 22001), (6286, 12698), (6349, 12572)]