128340186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53077}}^1$

素因数の和:53126

約数の個数: 32

約数和(自身を含む): 285347328

約数和(自身を除く): 157007142

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 53077, 106154, 159231, 318462, 690001, 1380002, 1645387, 2070003, 3290774, 4140006, 4936161, 9872322, 21390031, 42780062, 64170093, 128340186]

約数ペア:

[(1, 128340186), (2, 64170093), (3, 42780062), (6, 21390031), (13, 9872322), (26, 4936161), (31, 4140006), (39, 3290774), (62, 2070003), (78, 1645387), (93, 1380002), (186, 690001), (403, 318462), (806, 159231), (1209, 106154), (2418, 53077)]