80571876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12489

約数の個数: 72

約数和(自身を含む): 238595616

約数和(自身を除く): 158023740

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 12457, 24914, 37371, 49828, 74742, 87199, 137027, 149484, 174398, 261597, 274054, 348796, 411081, 523194, 548108, 610393, 822162, 959189, 1046388, 1220786, 1644324, 1831179, 1918378, 2441572, 2877567, 3662358, 3836756, 5755134, 6714323, 7324716, 11510268, 13428646, 20142969, 26857292, 40285938, 80571876]

約数ペア:

[(1, 80571876), (2, 40285938), (3, 26857292), (4, 20142969), (6, 13428646), (7, 11510268), (11, 7324716), (12, 6714323), (14, 5755134), (21, 3836756), (22, 3662358), (28, 2877567), (33, 2441572), (42, 1918378), (44, 1831179), (49, 1644324), (66, 1220786), (77, 1046388), (84, 959189), (98, 822162), (132, 610393), (147, 548108), (154, 523194), (196, 411081), (231, 348796), (294, 274054), (308, 261597), (462, 174398), (539, 149484), (588, 137027), (924, 87199), (1078, 74742), (1617, 49828), (2156, 37371), (3234, 24914), (6468, 12457)]