71862028

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 89014772

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 839, 874, 931, 1127, 1678, 1748, 1862, 2254, 3059, 3356, 3724, 4508, 5873, 6118, 11746, 12236, 15941, 19297, 21413, 23492, 31882, 38594, 41111, 42826, 63764, 77188, 82222, 85652, 111587, 135079, 164444, 223174, 270158, 366643, 446348, 540316, 733286, 781109, 945553, 1466572, 1562218, 1891106, 2566501, 3124436, 3782212, 5133002, 10266004, 17965507, 35931014, 71862028]

約数ペア:

[(1, 71862028), (2, 35931014), (4, 17965507), (7, 10266004), (14, 5133002), (19, 3782212), (23, 3124436), (28, 2566501), (38, 1891106), (46, 1562218), (49, 1466572), (76, 945553), (92, 781109), (98, 733286), (133, 540316), (161, 446348), (196, 366643), (266, 270158), (322, 223174), (437, 164444), (532, 135079), (644, 111587), (839, 85652), (874, 82222), (931, 77188), (1127, 63764), (1678, 42826), (1748, 41111), (1862, 38594), (2254, 31882), (3059, 23492), (3356, 21413), (3724, 19297), (4508, 15941), (5873, 12236), (6118, 11746)]