68867656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 155897280

約数和(自身を除く): 87029624

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1627, 1628, 1924, 3254, 3256, 3848, 5291, 6508, 10582, 13016, 17897, 21151, 21164, 35794, 42302, 42328, 60199, 71588, 84604, 120398, 143176, 169208, 232661, 240796, 465322, 481592, 662189, 782587, 930644, 1324378, 1565174, 1861288, 2648756, 3130348, 5297512, 6260696, 8608457, 17216914, 34433828, 68867656]

約数ペア:

[(1, 68867656), (2, 34433828), (4, 17216914), (8, 8608457), (11, 6260696), (13, 5297512), (22, 3130348), (26, 2648756), (37, 1861288), (44, 1565174), (52, 1324378), (74, 930644), (88, 782587), (104, 662189), (143, 481592), (148, 465322), (286, 240796), (296, 232661), (407, 169208), (481, 143176), (572, 120398), (814, 84604), (962, 71588), (1144, 60199), (1627, 42328), (1628, 42302), (1924, 35794), (3254, 21164), (3256, 21151), (3848, 17897), (5291, 13016), (6508, 10582)]