138105604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1051}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 314236608

約数和(自身を除く): 176131004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1051, 1444, 1729, 2102, 2527, 3458, 4204, 4693, 5054, 6916, 7357, 9386, 10108, 13663, 14714, 18772, 19969, 27326, 29428, 32851, 39938, 54652, 65702, 79876, 95641, 131404, 139783, 191282, 259597, 279566, 379411, 382564, 519194, 559132, 758822, 1038388, 1517644, 1817179, 2655877, 3634358, 4932343, 5311754, 7268716, 9864686, 10623508, 19729372, 34526401, 69052802, 138105604]

約数ペア:

[(1, 138105604), (2, 69052802), (4, 34526401), (7, 19729372), (13, 10623508), (14, 9864686), (19, 7268716), (26, 5311754), (28, 4932343), (38, 3634358), (52, 2655877), (76, 1817179), (91, 1517644), (133, 1038388), (182, 758822), (247, 559132), (266, 519194), (361, 382564), (364, 379411), (494, 279566), (532, 259597), (722, 191282), (988, 139783), (1051, 131404), (1444, 95641), (1729, 79876), (2102, 65702), (2527, 54652), (3458, 39938), (4204, 32851), (4693, 29428), (5054, 27326), (6916, 19969), (7357, 18772), (9386, 14714), (10108, 13663)]