72259198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{4969}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 118445040

約数和(自身を除く): 46185842

約数列:

[1, 2, 11, 22, 661, 1322, 4969, 7271, 9938, 14542, 54659, 109318, 3284509, 6569018, 36129599, 72259198]

約数ペア:

[(1, 72259198), (2, 36129599), (11, 6569018), (22, 3284509), (661, 109318), (1322, 54659), (4969, 14542), (7271, 9938)]