68673319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 89649504

約数和(自身を除く): 20976185

約数列:

[1, 11, 13, 17, 41, 53, 143, 169, 187, 221, 451, 533, 583, 689, 697, 901, 1859, 2173, 2431, 2873, 5863, 6929, 7579, 7667, 8957, 9061, 9911, 11713, 23903, 28249, 31603, 36941, 76219, 98527, 99671, 117793, 128843, 152269, 310739, 367237, 406351, 480233, 1295723, 1674959, 4039607, 5282563, 6243029, 68673319]

約数ペア:

[(1, 68673319), (11, 6243029), (13, 5282563), (17, 4039607), (41, 1674959), (53, 1295723), (143, 480233), (169, 406351), (187, 367237), (221, 310739), (451, 152269), (533, 128843), (583, 117793), (689, 99671), (697, 98527), (901, 76219), (1859, 36941), (2173, 31603), (2431, 28249), (2873, 23903), (5863, 11713), (6929, 9911), (7579, 9061), (7667, 8957)]