31115316

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 75930624

約数和(自身を除く): 44815308

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 1283, 2021, 2566, 3849, 4042, 5132, 6063, 7698, 8084, 12126, 15396, 24252, 55169, 60301, 110338, 120602, 165507, 180903, 220676, 241204, 331014, 361806, 662028, 723612, 2592943, 5185886, 7778829, 10371772, 15557658, 31115316]

約数ペア:

[(1, 31115316), (2, 15557658), (3, 10371772), (4, 7778829), (6, 5185886), (12, 2592943), (43, 723612), (47, 662028), (86, 361806), (94, 331014), (129, 241204), (141, 220676), (172, 180903), (188, 165507), (258, 120602), (282, 110338), (516, 60301), (564, 55169), (1283, 24252), (2021, 15396), (2566, 12126), (3849, 8084), (4042, 7698), (5132, 6063)]