72379978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{106129}}^1$

素因数の和:106173

約数の個数: 16

約数和(自身を含む): 122261760

約数和(自身を除く): 49881782

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 106129, 212258, 1167419, 2334838, 3289999, 6579998, 36189989, 72379978]

約数ペア:

[(1, 72379978), (2, 36189989), (11, 6579998), (22, 3289999), (31, 2334838), (62, 1167419), (341, 212258), (682, 106129)]