78861562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 130999680

約数和(自身を除く): 52138118

約数列:

[1, 2, 13, 26, 53, 106, 151, 302, 379, 689, 758, 1378, 1963, 3926, 4927, 8003, 9854, 16006, 20087, 40174, 57229, 104039, 114458, 208078, 261131, 522262, 743977, 1487954, 3033137, 6066274, 39430781, 78861562]

約数ペア:

[(1, 78861562), (2, 39430781), (13, 6066274), (26, 3033137), (53, 1487954), (106, 743977), (151, 522262), (302, 261131), (379, 208078), (689, 114458), (758, 104039), (1378, 57229), (1963, 40174), (3926, 20087), (4927, 16006), (8003, 9854)]