71712698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 117635328

約数和(自身を除く): 45922630

約数列:

[1, 2, 17, 34, 61, 71, 122, 142, 487, 974, 1037, 1207, 2074, 2414, 4331, 8279, 8662, 16558, 29707, 34577, 59414, 69154, 73627, 147254, 505019, 587809, 1010038, 1175618, 2109197, 4218394, 35856349, 71712698]

約数ペア:

[(1, 71712698), (2, 35856349), (17, 4218394), (34, 2109197), (61, 1175618), (71, 1010038), (122, 587809), (142, 505019), (487, 147254), (974, 73627), (1037, 69154), (1207, 59414), (2074, 34577), (2414, 29707), (4331, 16558), (8279, 8662)]