90279944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4273}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 179508000

約数和(自身を除く): 89228056

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 4273, 5282, 8546, 10564, 17092, 21128, 34184, 81187, 162374, 324748, 593947, 649496, 1187894, 2375788, 4751576, 11284993, 22569986, 45139972, 90279944]

約数ペア:

[(1, 90279944), (2, 45139972), (4, 22569986), (8, 11284993), (19, 4751576), (38, 2375788), (76, 1187894), (139, 649496), (152, 593947), (278, 324748), (556, 162374), (1112, 81187), (2641, 34184), (4273, 21128), (5282, 17092), (8546, 10564)]