128817234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78643}}^1$

素因数の和:78671

約数の個数: 48

約数和(自身を含む): 343516992

約数和(自身を除く): 214699758

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 78643, 157286, 235929, 471858, 550501, 707787, 1022359, 1101002, 1415574, 1651503, 2044718, 3067077, 3303006, 4954509, 6134154, 7156513, 9201231, 9909018, 14313026, 18402462, 21469539, 42939078, 64408617, 128817234]

約数ペア:

[(1, 128817234), (2, 64408617), (3, 42939078), (6, 21469539), (7, 18402462), (9, 14313026), (13, 9909018), (14, 9201231), (18, 7156513), (21, 6134154), (26, 4954509), (39, 3303006), (42, 3067077), (63, 2044718), (78, 1651503), (91, 1415574), (117, 1101002), (126, 1022359), (182, 707787), (234, 550501), (273, 471858), (546, 235929), (819, 157286), (1638, 78643)]