72639934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{2389}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 113916960

約数和(自身を除く): 41277026

約数列:

[1, 2, 23, 46, 661, 1322, 2389, 4778, 15203, 30406, 54947, 109894, 1579129, 3158258, 36319967, 72639934]

約数ペア:

[(1, 72639934), (2, 36319967), (23, 3158258), (46, 1579129), (661, 109894), (1322, 54947), (2389, 30406), (4778, 15203)]