72645986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{178931}}^1$

素因数の和:178969

約数の個数: 16

約数和(自身を含む): 128831040

約数和(自身を除く): 56185054

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 178931, 357862, 1252517, 2505034, 5188999, 10377998, 36322993, 72645986]

約数ペア:

[(1, 72645986), (2, 36322993), (7, 10377998), (14, 5188999), (29, 2505034), (58, 1252517), (203, 357862), (406, 178931)]