80652008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 159927180

約数和(自身を除く): 79275172

約数列:

[1, 2, 4, 8, 37, 53, 74, 97, 106, 148, 194, 212, 296, 388, 424, 776, 1961, 2809, 3589, 3922, 5141, 5618, 7178, 7844, 10282, 11236, 14356, 15688, 20564, 22472, 28712, 41128, 103933, 190217, 207866, 272473, 380434, 415732, 544946, 760868, 831464, 1089892, 1521736, 2179784, 10081501, 20163002, 40326004, 80652008]

約数ペア:

[(1, 80652008), (2, 40326004), (4, 20163002), (8, 10081501), (37, 2179784), (53, 1521736), (74, 1089892), (97, 831464), (106, 760868), (148, 544946), (194, 415732), (212, 380434), (296, 272473), (388, 207866), (424, 190217), (776, 103933), (1961, 41128), (2809, 28712), (3589, 22472), (3922, 20564), (5141, 15688), (5618, 14356), (7178, 11236), (7844, 10282)]