81986048

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{3407}}^1$

素因数の和:3472

約数の個数: 40

約数和(自身を含む): 167346432

約数和(自身を除く): 85360384

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 3407, 6016, 6814, 12032, 13628, 24064, 27256, 54512, 109024, 160129, 218048, 320258, 436096, 640516, 872192, 1281032, 1744384, 2562064, 5124128, 10248256, 20496512, 40993024, 81986048]

約数ペア:

[(1, 81986048), (2, 40993024), (4, 20496512), (8, 10248256), (16, 5124128), (32, 2562064), (47, 1744384), (64, 1281032), (94, 872192), (128, 640516), (188, 436096), (256, 320258), (376, 218048), (512, 160129), (752, 109024), (1504, 54512), (3008, 27256), (3407, 24064), (6016, 13628), (6814, 12032)]