72666468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288359}}^1$

素因数の和:288376

約数の個数: 36

約数和(自身を含む): 209926080

約数和(自身を除く): 137259612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288359, 576718, 865077, 1153436, 1730154, 2018513, 2595231, 3460308, 4037026, 5190462, 6055539, 8074052, 10380924, 12111078, 18166617, 24222156, 36333234, 72666468]

約数ペア:

[(1, 72666468), (2, 36333234), (3, 24222156), (4, 18166617), (6, 12111078), (7, 10380924), (9, 8074052), (12, 6055539), (14, 5190462), (18, 4037026), (21, 3460308), (28, 2595231), (36, 2018513), (42, 1730154), (63, 1153436), (84, 865077), (126, 576718), (252, 288359)]