70665328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4259}}^1$

素因数の和:4345

約数の個数: 40

約数和(自身を含む): 147378960

約数和(自身を除く): 76713632

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 4259, 8296, 8518, 16592, 17036, 34072, 68144, 72403, 144806, 259799, 289612, 519598, 579224, 1039196, 1158448, 2078392, 4156784, 4416583, 8833166, 17666332, 35332664, 70665328]

約数ペア:

[(1, 70665328), (2, 35332664), (4, 17666332), (8, 8833166), (16, 4416583), (17, 4156784), (34, 2078392), (61, 1158448), (68, 1039196), (122, 579224), (136, 519598), (244, 289612), (272, 259799), (488, 144806), (976, 72403), (1037, 68144), (2074, 34072), (4148, 17036), (4259, 16592), (8296, 8518)]