77778008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4128

約数の個数: 64

約数和(自身を含む): 187729920

約数和(自身を除く): 109951912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4073, 4774, 8146, 9548, 16292, 19096, 28511, 32584, 44803, 57022, 89606, 114044, 126263, 179212, 228088, 252526, 313621, 358424, 505052, 627242, 883841, 1010104, 1254484, 1388893, 1767682, 2508968, 2777786, 3535364, 5555572, 7070728, 9722251, 11111144, 19444502, 38889004, 77778008]

約数ペア:

[(1, 77778008), (2, 38889004), (4, 19444502), (7, 11111144), (8, 9722251), (11, 7070728), (14, 5555572), (22, 3535364), (28, 2777786), (31, 2508968), (44, 1767682), (56, 1388893), (62, 1254484), (77, 1010104), (88, 883841), (124, 627242), (154, 505052), (217, 358424), (248, 313621), (308, 252526), (341, 228088), (434, 179212), (616, 126263), (682, 114044), (868, 89606), (1364, 57022), (1736, 44803), (2387, 32584), (2728, 28511), (4073, 19096), (4774, 16292), (8146, 9548)]