66929121623

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1\times {\mathrm{18287}}^1$

素因数の和:19431

約数の個数: 32

約数和(自身を含む): 84683096064

約数和(自身を除く): 17753974441

約数列:

[1, 7, 13, 37, 91, 259, 481, 1087, 3367, 7609, 14131, 18287, 40219, 98917, 128009, 237731, 281533, 522847, 676619, 1664117, 3659929, 4736333, 8796047, 19877969, 61572329, 139145783, 258413597, 735484853, 1808895179, 5148393971, 9561303089, 66929121623]

約数ペア:

[(1, 66929121623), (7, 9561303089), (13, 5148393971), (37, 1808895179), (91, 735484853), (259, 258413597), (481, 139145783), (1087, 61572329), (3367, 19877969), (7609, 8796047), (14131, 4736333), (18287, 3659929), (40219, 1664117), (98917, 676619), (128009, 522847), (237731, 281533)]