72866672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 149313360

約数和(自身を除く): 76446688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 562, 853, 1124, 1706, 2248, 3412, 4496, 5339, 6824, 10678, 13648, 16207, 21356, 32414, 42712, 64828, 85424, 129656, 239693, 259312, 479386, 958772, 1917544, 3835088, 4554167, 9108334, 18216668, 36433336, 72866672]

約数ペア:

[(1, 72866672), (2, 36433336), (4, 18216668), (8, 9108334), (16, 4554167), (19, 3835088), (38, 1917544), (76, 958772), (152, 479386), (281, 259312), (304, 239693), (562, 129656), (853, 85424), (1124, 64828), (1706, 42712), (2248, 32414), (3412, 21356), (4496, 16207), (5339, 13648), (6824, 10678)]