154865872

素因数分解:

$2^4\times 7^3\times {\mathrm{28219}}^1$

素因数の和:28248

約数の個数: 40

約数和(自身を含む): 349928000

約数和(自身を除く): 195062128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 28219, 56438, 112876, 197533, 225752, 395066, 451504, 790132, 1382731, 1580264, 2765462, 3160528, 5530924, 9679117, 11061848, 19358234, 22123696, 38716468, 77432936, 154865872]

約数ペア:

[(1, 154865872), (2, 77432936), (4, 38716468), (7, 22123696), (8, 19358234), (14, 11061848), (16, 9679117), (28, 5530924), (49, 3160528), (56, 2765462), (98, 1580264), (112, 1382731), (196, 790132), (343, 451504), (392, 395066), (686, 225752), (784, 197533), (1372, 112876), (2744, 56438), (5488, 28219)]