123950000864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1567}}^1\times {\mathrm{130099}}^1$

素因数の和:131695

約数の個数: 48

約数和(自身を含む): 257035968000

約数和(自身を除く): 133085967136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1567, 3134, 6268, 12536, 25072, 29773, 50144, 59546, 119092, 130099, 238184, 260198, 476368, 520396, 952736, 1040792, 2081584, 2471881, 4163168, 4943762, 9887524, 19775048, 39550096, 79100192, 203865133, 407730266, 815460532, 1630921064, 3261842128, 3873437527, 6523684256, 7746875054, 15493750108, 30987500216, 61975000432, 123950000864]

約数ペア:

[(1, 123950000864), (2, 61975000432), (4, 30987500216), (8, 15493750108), (16, 7746875054), (19, 6523684256), (32, 3873437527), (38, 3261842128), (76, 1630921064), (152, 815460532), (304, 407730266), (608, 203865133), (1567, 79100192), (3134, 39550096), (6268, 19775048), (12536, 9887524), (25072, 4943762), (29773, 4163168), (50144, 2471881), (59546, 2081584), (119092, 1040792), (130099, 952736), (238184, 520396), (260198, 476368)]