85384642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 77911358

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 89, 119, 139, 178, 203, 238, 278, 406, 493, 623, 973, 986, 1246, 1513, 1946, 2363, 2581, 3026, 3451, 4031, 4726, 5162, 6902, 8062, 10591, 12371, 16541, 18067, 21182, 24742, 28217, 33082, 36134, 43877, 56434, 68527, 86597, 87754, 137054, 173194, 210307, 307139, 358759, 420614, 479689, 614278, 717518, 959378, 1472149, 2511313, 2944298, 5022626, 6098903, 12197806, 42692321, 85384642]

約数ペア:

[(1, 85384642), (2, 42692321), (7, 12197806), (14, 6098903), (17, 5022626), (29, 2944298), (34, 2511313), (58, 1472149), (89, 959378), (119, 717518), (139, 614278), (178, 479689), (203, 420614), (238, 358759), (278, 307139), (406, 210307), (493, 173194), (623, 137054), (973, 87754), (986, 86597), (1246, 68527), (1513, 56434), (1946, 43877), (2363, 36134), (2581, 33082), (3026, 28217), (3451, 24742), (4031, 21182), (4726, 18067), (5162, 16541), (6902, 12371), (8062, 10591)]