8580138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 21212928

約数和(自身を除く): 12632790

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 197, 238, 357, 366, 394, 427, 591, 714, 854, 1037, 1182, 1281, 1379, 2074, 2562, 2758, 3111, 3349, 4137, 6222, 6698, 7259, 8274, 10047, 12017, 14518, 20094, 21777, 23443, 24034, 36051, 43554, 46886, 70329, 72102, 84119, 140658, 168238, 204289, 252357, 408578, 504714, 612867, 1225734, 1430023, 2860046, 4290069, 8580138]

約数ペア:

[(1, 8580138), (2, 4290069), (3, 2860046), (6, 1430023), (7, 1225734), (14, 612867), (17, 504714), (21, 408578), (34, 252357), (42, 204289), (51, 168238), (61, 140658), (102, 84119), (119, 72102), (122, 70329), (183, 46886), (197, 43554), (238, 36051), (357, 24034), (366, 23443), (394, 21777), (427, 20094), (591, 14518), (714, 12017), (854, 10047), (1037, 8274), (1182, 7259), (1281, 6698), (1379, 6222), (2074, 4137), (2562, 3349), (2758, 3111)]