80738328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{587}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 220993920

約数和(自身を除く): 140255592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 521, 587, 1042, 1174, 1563, 1761, 2084, 2348, 3126, 3522, 4168, 4696, 5731, 6252, 6457, 7044, 11462, 12504, 12914, 14088, 17193, 19371, 22924, 25828, 34386, 38742, 45848, 51656, 68772, 77484, 137544, 154968, 305827, 611654, 917481, 1223308, 1834962, 2446616, 3364097, 3669924, 6728194, 7339848, 10092291, 13456388, 20184582, 26912776, 40369164, 80738328]

約数ペア:

[(1, 80738328), (2, 40369164), (3, 26912776), (4, 20184582), (6, 13456388), (8, 10092291), (11, 7339848), (12, 6728194), (22, 3669924), (24, 3364097), (33, 2446616), (44, 1834962), (66, 1223308), (88, 917481), (132, 611654), (264, 305827), (521, 154968), (587, 137544), (1042, 77484), (1174, 68772), (1563, 51656), (1761, 45848), (2084, 38742), (2348, 34386), (3126, 25828), (3522, 22924), (4168, 19371), (4696, 17193), (5731, 14088), (6252, 12914), (6457, 12504), (7044, 11462)]