78001441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 22360799

約数列:

[1, 7, 19, 23, 43, 133, 161, 301, 437, 593, 817, 989, 3059, 4151, 5719, 6923, 11267, 13639, 18791, 25499, 78869, 95473, 131537, 178493, 259141, 484481, 586477, 1813987, 3391367, 4105339, 11143063, 78001441]

約数ペア:

[(1, 78001441), (7, 11143063), (19, 4105339), (23, 3391367), (43, 1813987), (133, 586477), (161, 484481), (301, 259141), (437, 178493), (593, 131537), (817, 95473), (989, 78869), (3059, 25499), (4151, 18791), (5719, 13639), (6923, 11267)]