231617178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7673}}^1$

素因数の和:7740

約数の個数: 64

約数和(自身を含む): 567262080

約数和(自身を除く): 335644902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 7673, 10062, 15093, 15346, 23019, 30186, 46038, 69057, 99749, 138114, 199498, 207171, 299247, 329939, 414342, 598494, 659878, 897741, 989817, 1795482, 1979634, 2693223, 2969451, 4289207, 5386446, 5938902, 8578414, 8908353, 12867621, 17816706, 25735242, 38602863, 77205726, 115808589, 231617178]

約数ペア:

[(1, 231617178), (2, 115808589), (3, 77205726), (6, 38602863), (9, 25735242), (13, 17816706), (18, 12867621), (26, 8908353), (27, 8578414), (39, 5938902), (43, 5386446), (54, 4289207), (78, 2969451), (86, 2693223), (117, 1979634), (129, 1795482), (234, 989817), (258, 897741), (351, 659878), (387, 598494), (559, 414342), (702, 329939), (774, 299247), (1118, 207171), (1161, 199498), (1677, 138114), (2322, 99749), (3354, 69057), (5031, 46038), (7673, 30186), (10062, 23019), (15093, 15346)]