68799836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 77964964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 1637, 2212, 3002, 3274, 6004, 6548, 10507, 11459, 21014, 22918, 31103, 42028, 45836, 62206, 124412, 129323, 217721, 258646, 435442, 517292, 870884, 905261, 1810522, 2457137, 3621044, 4914274, 9828548, 17199959, 34399918, 68799836]

約数ペア:

[(1, 68799836), (2, 34399918), (4, 17199959), (7, 9828548), (14, 4914274), (19, 3621044), (28, 2457137), (38, 1810522), (76, 905261), (79, 870884), (133, 517292), (158, 435442), (266, 258646), (316, 217721), (532, 129323), (553, 124412), (1106, 62206), (1501, 45836), (1637, 42028), (2212, 31103), (3002, 22918), (3274, 21014), (6004, 11459), (6548, 10507)]