31490844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 92606976

約数和(自身を除く): 61116132

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 173, 197, 231, 308, 346, 394, 462, 519, 591, 692, 788, 924, 1038, 1182, 1211, 1379, 1903, 2076, 2167, 2364, 2422, 2758, 3633, 3806, 4137, 4334, 4844, 5516, 5709, 6501, 7266, 7612, 8274, 8668, 11418, 13002, 13321, 14532, 15169, 16548, 22836, 26004, 26642, 30338, 34081, 39963, 45507, 53284, 60676, 68162, 79926, 91014, 102243, 136324, 159852, 182028, 204486, 238567, 374891, 408972, 477134, 715701, 749782, 954268, 1124673, 1431402, 1499564, 2249346, 2624237, 2862804, 4498692, 5248474, 7872711, 10496948, 15745422, 31490844]

約数ペア:

[(1, 31490844), (2, 15745422), (3, 10496948), (4, 7872711), (6, 5248474), (7, 4498692), (11, 2862804), (12, 2624237), (14, 2249346), (21, 1499564), (22, 1431402), (28, 1124673), (33, 954268), (42, 749782), (44, 715701), (66, 477134), (77, 408972), (84, 374891), (132, 238567), (154, 204486), (173, 182028), (197, 159852), (231, 136324), (308, 102243), (346, 91014), (394, 79926), (462, 68162), (519, 60676), (591, 53284), (692, 45507), (788, 39963), (924, 34081), (1038, 30338), (1182, 26642), (1211, 26004), (1379, 22836), (1903, 16548), (2076, 15169), (2167, 14532), (2364, 13321), (2422, 13002), (2758, 11418), (3633, 8668), (3806, 8274), (4137, 7612), (4334, 7266), (4844, 6501), (5516, 5709)]