72121638

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{112339}}^1$

素因数の和:112451

約数の個数: 16

約数和(自身を含む): 145592640

約数和(自身を除く): 73471002

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 112339, 224678, 337017, 674034, 12020273, 24040546, 36060819, 72121638]

約数ペア:

[(1, 72121638), (2, 36060819), (3, 24040546), (6, 12020273), (107, 674034), (214, 337017), (321, 224678), (642, 112339)]