87971744

素因数分解:

$2^5\times 7^1\times {\mathrm{433}}^1\times {\mathrm{907}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 198612288

約数和(自身を除く): 110640544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 433, 866, 907, 1732, 1814, 3031, 3464, 3628, 6062, 6349, 6928, 7256, 12124, 12698, 13856, 14512, 24248, 25396, 29024, 48496, 50792, 96992, 101584, 203168, 392731, 785462, 1570924, 2749117, 3141848, 5498234, 6283696, 10996468, 12567392, 21992936, 43985872, 87971744]

約数ペア:

[(1, 87971744), (2, 43985872), (4, 21992936), (7, 12567392), (8, 10996468), (14, 6283696), (16, 5498234), (28, 3141848), (32, 2749117), (56, 1570924), (112, 785462), (224, 392731), (433, 203168), (866, 101584), (907, 96992), (1732, 50792), (1814, 48496), (3031, 29024), (3464, 25396), (3628, 24248), (6062, 14512), (6349, 13856), (6928, 12698), (7256, 12124)]