72258064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{237691}}^1$

素因数の和:237718

約数の個数: 20

約数和(自身を含む): 147369040

約数和(自身を除く): 75110976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237691, 475382, 950764, 1901528, 3803056, 4516129, 9032258, 18064516, 36129032, 72258064]

約数ペア:

[(1, 72258064), (2, 36129032), (4, 18064516), (8, 9032258), (16, 4516129), (19, 3803056), (38, 1901528), (76, 950764), (152, 475382), (304, 237691)]