128315574

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5081}}^1$

素因数の和:5173

約数の個数: 48

約数和(自身を含む): 294918624

約数和(自身を除く): 166603050

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1403, 2806, 4209, 5081, 8418, 10162, 12627, 15243, 25254, 30486, 45729, 91458, 116863, 233726, 309941, 350589, 619882, 701178, 929823, 1051767, 1859646, 2103534, 2789469, 5578938, 7128643, 14257286, 21385929, 42771858, 64157787, 128315574]

約数ペア:

[(1, 128315574), (2, 64157787), (3, 42771858), (6, 21385929), (9, 14257286), (18, 7128643), (23, 5578938), (46, 2789469), (61, 2103534), (69, 1859646), (122, 1051767), (138, 929823), (183, 701178), (207, 619882), (366, 350589), (414, 309941), (549, 233726), (1098, 116863), (1403, 91458), (2806, 45729), (4209, 30486), (5081, 25254), (8418, 15243), (10162, 12627)]