72864430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3797}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 139462560

約数和(自身を除く): 66598130

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3797, 3838, 7594, 9595, 18985, 19190, 37970, 72143, 144286, 360715, 383497, 721430, 766994, 1917485, 3834970, 7286443, 14572886, 36432215, 72864430]

約数ペア:

[(1, 72864430), (2, 36432215), (5, 14572886), (10, 7286443), (19, 3834970), (38, 1917485), (95, 766994), (101, 721430), (190, 383497), (202, 360715), (505, 144286), (1010, 72143), (1919, 37970), (3797, 19190), (3838, 18985), (7594, 9595)]