138372044260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{775889}}^1$

素因数の和:776176

約数の個数: 48

約数和(自身を含む): 299673546480

約数和(自身を除く): 161301502220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 241, 370, 482, 740, 964, 1205, 2410, 4820, 8917, 17834, 35668, 44585, 89170, 178340, 775889, 1551778, 3103556, 3879445, 7758890, 15517780, 28707893, 57415786, 114831572, 143539465, 186989249, 287078930, 373978498, 574157860, 747956996, 934946245, 1869892490, 3739784980, 6918602213, 13837204426, 27674408852, 34593011065, 69186022130, 138372044260]

約数ペア:

[(1, 138372044260), (2, 69186022130), (4, 34593011065), (5, 27674408852), (10, 13837204426), (20, 6918602213), (37, 3739784980), (74, 1869892490), (148, 934946245), (185, 747956996), (241, 574157860), (370, 373978498), (482, 287078930), (740, 186989249), (964, 143539465), (1205, 114831572), (2410, 57415786), (4820, 28707893), (8917, 15517780), (17834, 7758890), (35668, 3879445), (44585, 3103556), (89170, 1551778), (178340, 775889)]