78542172

素因数分解:

$2^2\times 3^2\times {\mathrm{727}}^1\times {\mathrm{3001}}^1$

素因数の和:3738

約数の個数: 36

約数和(自身を含む): 198876496

約数和(自身を除く): 120334324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 727, 1454, 2181, 2908, 3001, 4362, 6002, 6543, 8724, 9003, 12004, 13086, 18006, 26172, 27009, 36012, 54018, 108036, 2181727, 4363454, 6545181, 8726908, 13090362, 19635543, 26180724, 39271086, 78542172]

約数ペア:

[(1, 78542172), (2, 39271086), (3, 26180724), (4, 19635543), (6, 13090362), (9, 8726908), (12, 6545181), (18, 4363454), (36, 2181727), (727, 108036), (1454, 54018), (2181, 36012), (2908, 27009), (3001, 26172), (4362, 18006), (6002, 13086), (6543, 12004), (8724, 9003)]