140218686718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{71613221}}^1$

素因数の和:71613323

約数の個数: 16

約数和(自身を含む): 232026839280

約数和(自身を除く): 91808152562

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 71613221, 143226442, 787745431, 1575490862, 6373576669, 12747153338, 70109343359, 140218686718]

約数ペア:

[(1, 140218686718), (2, 70109343359), (11, 12747153338), (22, 6373576669), (89, 1575490862), (178, 787745431), (979, 143226442), (1958, 71613221)]