123585456

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18523}}^1$

素因数の和:18673

約数の個数: 40

約数和(自身を含む): 321576640

約数和(自身を除く): 197991184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 18523, 37046, 55569, 74092, 111138, 148184, 222276, 296368, 444552, 889104, 2574697, 5149394, 7724091, 10298788, 15448182, 20597576, 30896364, 41195152, 61792728, 123585456]

約数ペア:

[(1, 123585456), (2, 61792728), (3, 41195152), (4, 30896364), (6, 20597576), (8, 15448182), (12, 10298788), (16, 7724091), (24, 5149394), (48, 2574697), (139, 889104), (278, 444552), (417, 296368), (556, 222276), (834, 148184), (1112, 111138), (1668, 74092), (2224, 55569), (3336, 37046), (6672, 18523)]