149856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 451584

約数和(自身を除く): 301728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 223, 224, 336, 446, 669, 672, 892, 1338, 1561, 1784, 2676, 3122, 3568, 4683, 5352, 6244, 7136, 9366, 10704, 12488, 18732, 21408, 24976, 37464, 49952, 74928, 149856]

約数ペア:

[(1, 149856), (2, 74928), (3, 49952), (4, 37464), (6, 24976), (7, 21408), (8, 18732), (12, 12488), (14, 10704), (16, 9366), (21, 7136), (24, 6244), (28, 5352), (32, 4683), (42, 3568), (48, 3122), (56, 2676), (84, 1784), (96, 1561), (112, 1338), (168, 892), (223, 672), (224, 669), (336, 446)]