128395692

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{20857}}^1$

素因数の和:20892

約数の個数: 60

約数和(自身を含む): 353334520

約数和(自身を除く): 224938828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 20857, 41714, 62571, 83428, 125142, 187713, 250284, 375426, 396283, 563139, 750852, 792566, 1126278, 1188849, 1585132, 1689417, 2252556, 2377698, 3378834, 3566547, 4755396, 6757668, 7133094, 10699641, 14266188, 21399282, 32098923, 42798564, 64197846, 128395692]

約数ペア:

[(1, 128395692), (2, 64197846), (3, 42798564), (4, 32098923), (6, 21399282), (9, 14266188), (12, 10699641), (18, 7133094), (19, 6757668), (27, 4755396), (36, 3566547), (38, 3378834), (54, 2377698), (57, 2252556), (76, 1689417), (81, 1585132), (108, 1188849), (114, 1126278), (162, 792566), (171, 750852), (228, 563139), (324, 396283), (342, 375426), (513, 250284), (684, 187713), (1026, 125142), (1539, 83428), (2052, 62571), (3078, 41714), (6156, 20857)]