129571184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4905

約数の個数: 40

約数和(自身を含む): 267282000

約数和(自身を除く): 137710816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 4789, 6764, 9578, 13528, 19156, 27056, 38312, 76624, 90991, 181982, 363964, 426221, 727928, 852442, 1455856, 1704884, 3409768, 6819536, 8098199, 16196398, 32392796, 64785592, 129571184]

約数ペア:

[(1, 129571184), (2, 64785592), (4, 32392796), (8, 16196398), (16, 8098199), (19, 6819536), (38, 3409768), (76, 1704884), (89, 1455856), (152, 852442), (178, 727928), (304, 426221), (356, 363964), (712, 181982), (1424, 90991), (1691, 76624), (3382, 38312), (4789, 27056), (6764, 19156), (9578, 13528)]