131728212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47521}}^1$

素因数の和:47549

約数の個数: 72

約数和(自身を含む): 415152192

約数和(自身を除く): 283423980

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 47521, 95042, 142563, 190084, 285126, 332647, 427689, 522731, 570252, 665294, 855378, 997941, 1045462, 1330588, 1568193, 1710756, 1995882, 2090924, 2993823, 3136386, 3659117, 3991764, 4704579, 5987646, 6272772, 7318234, 9409158, 10977351, 11975292, 14636468, 18818316, 21954702, 32932053, 43909404, 65864106, 131728212]

約数ペア:

[(1, 131728212), (2, 65864106), (3, 43909404), (4, 32932053), (6, 21954702), (7, 18818316), (9, 14636468), (11, 11975292), (12, 10977351), (14, 9409158), (18, 7318234), (21, 6272772), (22, 5987646), (28, 4704579), (33, 3991764), (36, 3659117), (42, 3136386), (44, 2993823), (63, 2090924), (66, 1995882), (77, 1710756), (84, 1568193), (99, 1330588), (126, 1045462), (132, 997941), (154, 855378), (198, 665294), (231, 570252), (252, 522731), (308, 427689), (396, 332647), (462, 285126), (693, 190084), (924, 142563), (1386, 95042), (2772, 47521)]