80377768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3539}}^1$

素因数の和:3729

約数の個数: 32

約数和(自身を含む): 160574400

約数和(自身を除く): 80196632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 1336, 2839, 3539, 5678, 7078, 11356, 14156, 22712, 28312, 60163, 120326, 240652, 481304, 591013, 1182026, 2364052, 4728104, 10047221, 20094442, 40188884, 80377768]

約数ペア:

[(1, 80377768), (2, 40188884), (4, 20094442), (8, 10047221), (17, 4728104), (34, 2364052), (68, 1182026), (136, 591013), (167, 481304), (334, 240652), (668, 120326), (1336, 60163), (2839, 28312), (3539, 22712), (5678, 14156), (7078, 11356)]