67676609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 99574272

約数和(自身を除く): 31897663

約数列:

[1, 7, 11, 13, 17, 41, 77, 91, 97, 119, 143, 187, 221, 287, 451, 533, 679, 697, 1001, 1067, 1261, 1309, 1547, 1649, 2431, 3157, 3731, 3977, 4879, 5863, 7469, 7667, 8827, 9061, 11543, 13871, 17017, 18139, 21437, 27839, 41041, 43747, 51701, 53669, 63427, 67609, 97097, 99671, 126973, 150059, 235807, 306229, 361907, 473263, 568711, 697697, 743699, 878917, 1650649, 3980977, 5205893, 6152419, 9668087, 67676609]

約数ペア:

[(1, 67676609), (7, 9668087), (11, 6152419), (13, 5205893), (17, 3980977), (41, 1650649), (77, 878917), (91, 743699), (97, 697697), (119, 568711), (143, 473263), (187, 361907), (221, 306229), (287, 235807), (451, 150059), (533, 126973), (679, 99671), (697, 97097), (1001, 67609), (1067, 63427), (1261, 53669), (1309, 51701), (1547, 43747), (1649, 41041), (2431, 27839), (3157, 21437), (3731, 18139), (3977, 17017), (4879, 13871), (5863, 11543), (7469, 9061), (7667, 8827)]