66274736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19819}}^1$

素因数の和:19857

約数の個数: 40

約数和(自身を含む): 147460800

約数和(自身を除く): 81186064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19819, 39638, 79276, 158552, 218009, 317104, 376561, 436018, 753122, 872036, 1506244, 1744072, 3012488, 3488144, 4142171, 6024976, 8284342, 16568684, 33137368, 66274736]

約数ペア:

[(1, 66274736), (2, 33137368), (4, 16568684), (8, 8284342), (11, 6024976), (16, 4142171), (19, 3488144), (22, 3012488), (38, 1744072), (44, 1506244), (76, 872036), (88, 753122), (152, 436018), (176, 376561), (209, 317104), (304, 218009), (418, 158552), (836, 79276), (1672, 39638), (3344, 19819)]