129679816

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16903}}^1$

素因数の和:17053

約数の個数: 32

約数和(自身を含む): 279930240

約数和(自身を除く): 150250424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 16903, 33806, 67612, 118321, 135224, 236642, 473284, 946568, 2315711, 4631422, 9262844, 16209977, 18525688, 32419954, 64839908, 129679816]

約数ペア:

[(1, 129679816), (2, 64839908), (4, 32419954), (7, 18525688), (8, 16209977), (14, 9262844), (28, 4631422), (56, 2315711), (137, 946568), (274, 473284), (548, 236642), (959, 135224), (1096, 118321), (1918, 67612), (3836, 33806), (7672, 16903)]