72737648

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{40231}}^1$

素因数の和:40352

約数の個数: 20

約数和(自身を含む): 142179888

約数和(自身を除く): 69442240

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 40231, 80462, 160924, 321848, 643696, 4546103, 9092206, 18184412, 36368824, 72737648]

約数ペア:

[(1, 72737648), (2, 36368824), (4, 18184412), (8, 9092206), (16, 4546103), (113, 643696), (226, 321848), (452, 160924), (904, 80462), (1808, 40231)]