78475928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5801}}^1$

素因数の和:5915

約数の個数: 32

約数和(自身を含む): 156654000

約数和(自身を除く): 78178072

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 5801, 6764, 11602, 13528, 23204, 46408, 110219, 220438, 440876, 516289, 881752, 1032578, 2065156, 4130312, 9809491, 19618982, 39237964, 78475928]

約数ペア:

[(1, 78475928), (2, 39237964), (4, 19618982), (8, 9809491), (19, 4130312), (38, 2065156), (76, 1032578), (89, 881752), (152, 516289), (178, 440876), (356, 220438), (712, 110219), (1691, 46408), (3382, 23204), (5801, 13528), (6764, 11602)]