66873196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 63521684

約数列:

[1, 2, 4, 13, 26, 52, 59, 71, 118, 142, 236, 284, 307, 614, 767, 923, 1228, 1534, 1846, 3068, 3692, 3991, 4189, 7982, 8378, 15964, 16756, 18113, 21797, 36226, 43594, 54457, 72452, 87188, 108914, 217828, 235469, 283361, 470938, 566722, 941876, 1133444, 1286023, 2572046, 5144092, 16718299, 33436598, 66873196]

約数ペア:

[(1, 66873196), (2, 33436598), (4, 16718299), (13, 5144092), (26, 2572046), (52, 1286023), (59, 1133444), (71, 941876), (118, 566722), (142, 470938), (236, 283361), (284, 235469), (307, 217828), (614, 108914), (767, 87188), (923, 72452), (1228, 54457), (1534, 43594), (1846, 36226), (3068, 21797), (3692, 18113), (3991, 16756), (4189, 15964), (7982, 8378)]