72113936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145391}}^1$

素因数の和:145430

約数の個数: 20

約数和(自身を含む): 144228864

約数和(自身を除く): 72114928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145391, 290782, 581564, 1163128, 2326256, 4507121, 9014242, 18028484, 36056968, 72113936]

約数ペア:

[(1, 72113936), (2, 36056968), (4, 18028484), (8, 9014242), (16, 4507121), (31, 2326256), (62, 1163128), (124, 581564), (248, 290782), (496, 145391)]