128225736

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77431}}^1$

素因数の和:77466

約数の個数: 48

約数和(自身を含む): 362381760

約数和(自身を除く): 234156024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 77431, 154862, 232293, 309724, 464586, 619448, 696879, 929172, 1393758, 1780913, 1858344, 2787516, 3561826, 5342739, 5575032, 7123652, 10685478, 14247304, 16028217, 21370956, 32056434, 42741912, 64112868, 128225736]

約数ペア:

[(1, 128225736), (2, 64112868), (3, 42741912), (4, 32056434), (6, 21370956), (8, 16028217), (9, 14247304), (12, 10685478), (18, 7123652), (23, 5575032), (24, 5342739), (36, 3561826), (46, 2787516), (69, 1858344), (72, 1780913), (92, 1393758), (138, 929172), (184, 696879), (207, 619448), (276, 464586), (414, 309724), (552, 232293), (828, 154862), (1656, 77431)]