1321452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 3773952

約数和(自身を除く): 2452500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 71, 94, 99, 132, 141, 142, 188, 198, 213, 282, 284, 396, 423, 426, 517, 564, 639, 781, 846, 852, 1034, 1278, 1551, 1562, 1692, 2068, 2343, 2556, 3102, 3124, 3337, 4653, 4686, 6204, 6674, 7029, 9306, 9372, 10011, 13348, 14058, 18612, 20022, 28116, 30033, 36707, 40044, 60066, 73414, 110121, 120132, 146828, 220242, 330363, 440484, 660726, 1321452]

約数ペア:

[(1, 1321452), (2, 660726), (3, 440484), (4, 330363), (6, 220242), (9, 146828), (11, 120132), (12, 110121), (18, 73414), (22, 60066), (33, 40044), (36, 36707), (44, 30033), (47, 28116), (66, 20022), (71, 18612), (94, 14058), (99, 13348), (132, 10011), (141, 9372), (142, 9306), (188, 7029), (198, 6674), (213, 6204), (282, 4686), (284, 4653), (396, 3337), (423, 3124), (426, 3102), (517, 2556), (564, 2343), (639, 2068), (781, 1692), (846, 1562), (852, 1551), (1034, 1278)]