68112356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 132335280

約数和(自身を除く): 64222924

約数列:

[1, 2, 4, 13, 26, 52, 61, 109, 122, 197, 218, 244, 394, 436, 788, 793, 1417, 1586, 2561, 2834, 3172, 5122, 5668, 6649, 10244, 12017, 13298, 21473, 24034, 26596, 42946, 48068, 85892, 86437, 156221, 172874, 279149, 312442, 345748, 558298, 624884, 1116596, 1309853, 2619706, 5239412, 17028089, 34056178, 68112356]

約数ペア:

[(1, 68112356), (2, 34056178), (4, 17028089), (13, 5239412), (26, 2619706), (52, 1309853), (61, 1116596), (109, 624884), (122, 558298), (197, 345748), (218, 312442), (244, 279149), (394, 172874), (436, 156221), (788, 86437), (793, 85892), (1417, 48068), (1586, 42946), (2561, 26596), (2834, 24034), (3172, 21473), (5122, 13298), (5668, 12017), (6649, 10244)]