139517728

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5821}}^1$

素因数の和:5945

約数の個数: 48

約数和(自身を含む): 316903104

約数和(自身を除く): 177385376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5821, 5992, 11642, 11984, 23284, 23968, 40747, 46568, 81494, 93136, 162988, 186272, 325976, 622847, 651952, 1245694, 1303904, 2491388, 4359929, 4982776, 8719858, 9965552, 17439716, 19931104, 34879432, 69758864, 139517728]

約数ペア:

[(1, 139517728), (2, 69758864), (4, 34879432), (7, 19931104), (8, 17439716), (14, 9965552), (16, 8719858), (28, 4982776), (32, 4359929), (56, 2491388), (107, 1303904), (112, 1245694), (214, 651952), (224, 622847), (428, 325976), (749, 186272), (856, 162988), (1498, 93136), (1712, 81494), (2996, 46568), (3424, 40747), (5821, 23968), (5992, 23284), (11642, 11984)]