31109078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 33241642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 143, 154, 182, 286, 287, 379, 451, 533, 574, 758, 902, 1001, 1066, 2002, 2653, 3157, 3731, 4169, 4927, 5306, 5863, 6314, 7462, 8338, 9854, 11726, 15539, 29183, 31078, 34489, 41041, 54197, 58366, 68978, 82082, 108394, 108773, 170929, 202007, 217546, 341858, 379379, 404014, 758758, 1196503, 1414049, 2222077, 2393006, 2828098, 4444154, 15554539, 31109078]

約数ペア:

[(1, 31109078), (2, 15554539), (7, 4444154), (11, 2828098), (13, 2393006), (14, 2222077), (22, 1414049), (26, 1196503), (41, 758758), (77, 404014), (82, 379379), (91, 341858), (143, 217546), (154, 202007), (182, 170929), (286, 108773), (287, 108394), (379, 82082), (451, 68978), (533, 58366), (574, 54197), (758, 41041), (902, 34489), (1001, 31078), (1066, 29183), (2002, 15539), (2653, 11726), (3157, 9854), (3731, 8338), (4169, 7462), (4927, 6314), (5306, 5863)]