68535964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2741}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 147409920

約数和(自身を除く): 78873956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 2741, 3572, 5482, 6251, 10964, 12502, 19187, 25004, 38374, 52079, 76748, 104158, 128827, 208316, 257654, 364553, 515308, 729106, 901789, 1458212, 1803578, 2447713, 3607156, 4895426, 9790852, 17133991, 34267982, 68535964]

約数ペア:

[(1, 68535964), (2, 34267982), (4, 17133991), (7, 9790852), (14, 4895426), (19, 3607156), (28, 2447713), (38, 1803578), (47, 1458212), (76, 901789), (94, 729106), (133, 515308), (188, 364553), (266, 257654), (329, 208316), (532, 128827), (658, 104158), (893, 76748), (1316, 52079), (1786, 38374), (2741, 25004), (3572, 19187), (5482, 12502), (6251, 10964)]