77886685876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1\times {\mathrm{2939}}^1$

素因数の和:3664

約数の個数: 48

約数和(自身を含む): 139426701120

約数和(自身を除く): 61540015244

約数列:

[1, 2, 4, 61, 122, 244, 313, 347, 626, 694, 1252, 1388, 2939, 5878, 11756, 19093, 21167, 38186, 42334, 76372, 84668, 108611, 179279, 217222, 358558, 434444, 717116, 919907, 1019833, 1839814, 2039666, 3679628, 4079332, 6625271, 13250542, 26501084, 56114327, 62209813, 112228654, 124419626, 224457308, 248839252, 319207729, 638415458, 1276830916, 19471671469, 38943342938, 77886685876]

約数ペア:

[(1, 77886685876), (2, 38943342938), (4, 19471671469), (61, 1276830916), (122, 638415458), (244, 319207729), (313, 248839252), (347, 224457308), (626, 124419626), (694, 112228654), (1252, 62209813), (1388, 56114327), (2939, 26501084), (5878, 13250542), (11756, 6625271), (19093, 4079332), (21167, 3679628), (38186, 2039666), (42334, 1839814), (76372, 1019833), (84668, 919907), (108611, 717116), (179279, 434444), (217222, 358558)]