68967872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1393

約数の個数: 56

約数和(自身を含む): 147523200

約数和(自身を除く): 78555328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1319, 1376, 1634, 2638, 2752, 3268, 5276, 6536, 10552, 13072, 21104, 25061, 26144, 42208, 50122, 52288, 56717, 84416, 100244, 113434, 200488, 226868, 400976, 453736, 801952, 907472, 1077623, 1603904, 1814944, 2155246, 3629888, 4310492, 8620984, 17241968, 34483936, 68967872]

約数ペア:

[(1, 68967872), (2, 34483936), (4, 17241968), (8, 8620984), (16, 4310492), (19, 3629888), (32, 2155246), (38, 1814944), (43, 1603904), (64, 1077623), (76, 907472), (86, 801952), (152, 453736), (172, 400976), (304, 226868), (344, 200488), (608, 113434), (688, 100244), (817, 84416), (1216, 56717), (1319, 52288), (1376, 50122), (1634, 42208), (2638, 26144), (2752, 25061), (3268, 21104), (5276, 13072), (6536, 10552)]