129243608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 269861760

約数和(自身を除く): 140618152

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 137, 188, 193, 274, 376, 386, 548, 611, 772, 1096, 1222, 1544, 1781, 2444, 2509, 3562, 4888, 5018, 6439, 7124, 9071, 10036, 12878, 14248, 18142, 20072, 25756, 26441, 36284, 51512, 52882, 72568, 83707, 105764, 117923, 167414, 211528, 235846, 334828, 343733, 471692, 669656, 687466, 943384, 1242727, 1374932, 2485454, 2749864, 4970908, 9941816, 16155451, 32310902, 64621804, 129243608]

約数ペア:

[(1, 129243608), (2, 64621804), (4, 32310902), (8, 16155451), (13, 9941816), (26, 4970908), (47, 2749864), (52, 2485454), (94, 1374932), (104, 1242727), (137, 943384), (188, 687466), (193, 669656), (274, 471692), (376, 343733), (386, 334828), (548, 235846), (611, 211528), (772, 167414), (1096, 117923), (1222, 105764), (1544, 83707), (1781, 72568), (2444, 52882), (2509, 51512), (3562, 36284), (4888, 26441), (5018, 25756), (6439, 20072), (7124, 18142), (9071, 14248), (10036, 12878)]