131515722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2029}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 308129640

約数和(自身を除く): 176613918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 277, 554, 831, 1662, 2029, 2493, 3601, 4058, 4986, 6087, 7202, 10803, 12174, 18261, 21606, 26377, 32409, 36522, 52754, 64818, 79131, 158262, 237393, 474786, 562033, 1124066, 1686099, 3372198, 5058297, 7306429, 10116594, 14612858, 21919287, 43838574, 65757861, 131515722]

約数ペア:

[(1, 131515722), (2, 65757861), (3, 43838574), (6, 21919287), (9, 14612858), (13, 10116594), (18, 7306429), (26, 5058297), (39, 3372198), (78, 1686099), (117, 1124066), (234, 562033), (277, 474786), (554, 237393), (831, 158262), (1662, 79131), (2029, 64818), (2493, 52754), (3601, 36522), (4058, 32409), (4986, 26377), (6087, 21606), (7202, 18261), (10803, 12174)]