78697778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 126669312

約数和(自身を除く): 47971534

約数列:

[1, 2, 31, 41, 62, 82, 83, 166, 373, 746, 1271, 2542, 2573, 3403, 5146, 6806, 11563, 15293, 23126, 30586, 30959, 61918, 105493, 210986, 474083, 948166, 959729, 1269319, 1919458, 2538638, 39348889, 78697778]

約数ペア:

[(1, 78697778), (2, 39348889), (31, 2538638), (41, 1919458), (62, 1269319), (82, 959729), (83, 948166), (166, 474083), (373, 210986), (746, 105493), (1271, 61918), (2542, 30959), (2573, 30586), (3403, 23126), (5146, 15293), (6806, 11563)]