68264644

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 152832960

約数和(自身を除く): 84568316

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 797, 874, 931, 1127, 1594, 1748, 1862, 2254, 3059, 3188, 3724, 4508, 5579, 6118, 11158, 12236, 15143, 18331, 21413, 22316, 30286, 36662, 39053, 42826, 60572, 73324, 78106, 85652, 106001, 128317, 156212, 212002, 256634, 348289, 424004, 513268, 696578, 742007, 898219, 1393156, 1484014, 1796438, 2438023, 2968028, 3592876, 4876046, 9752092, 17066161, 34132322, 68264644]

約数ペア:

[(1, 68264644), (2, 34132322), (4, 17066161), (7, 9752092), (14, 4876046), (19, 3592876), (23, 2968028), (28, 2438023), (38, 1796438), (46, 1484014), (49, 1393156), (76, 898219), (92, 742007), (98, 696578), (133, 513268), (161, 424004), (196, 348289), (266, 256634), (322, 212002), (437, 156212), (532, 128317), (644, 106001), (797, 85652), (874, 78106), (931, 73324), (1127, 60572), (1594, 42826), (1748, 39053), (1862, 36662), (2254, 30286), (3059, 22316), (3188, 21413), (3724, 18331), (4508, 15143), (5579, 12236), (6118, 11158)]