72650072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43451}}^1$

素因数の和:43487

約数の個数: 32

約数和(自身を含む): 156427200

約数和(自身を除く): 83777128

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 43451, 86902, 173804, 347608, 477961, 825569, 955922, 1651138, 1911844, 3302276, 3823688, 6604552, 9081259, 18162518, 36325036, 72650072]

約数ペア:

[(1, 72650072), (2, 36325036), (4, 18162518), (8, 9081259), (11, 6604552), (19, 3823688), (22, 3302276), (38, 1911844), (44, 1651138), (76, 955922), (88, 825569), (152, 477961), (209, 347608), (418, 173804), (836, 86902), (1672, 43451)]