66459248

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{30319}}^1$

素因数の和:30464

約数の個数: 20

約数和(自身を含む): 129708960

約数和(自身を除く): 63249712

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 30319, 60638, 121276, 242552, 485104, 4153703, 8307406, 16614812, 33229624, 66459248]

約数ペア:

[(1, 66459248), (2, 33229624), (4, 16614812), (8, 8307406), (16, 4153703), (137, 485104), (274, 242552), (548, 121276), (1096, 60638), (2192, 30319)]