87671628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{221393}}^1$

素因数の和:221414

約数の個数: 36

約数和(自身を含む): 241762248

約数和(自身を除く): 154090620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 221393, 442786, 664179, 885572, 1328358, 1992537, 2435323, 2656716, 3985074, 4870646, 7305969, 7970148, 9741292, 14611938, 21917907, 29223876, 43835814, 87671628]

約数ペア:

[(1, 87671628), (2, 43835814), (3, 29223876), (4, 21917907), (6, 14611938), (9, 9741292), (11, 7970148), (12, 7305969), (18, 4870646), (22, 3985074), (33, 2656716), (36, 2435323), (44, 1992537), (66, 1328358), (99, 885572), (132, 664179), (198, 442786), (396, 221393)]