77900172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 220652544

約数和(自身を除く): 142752372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 61, 69, 84, 92, 122, 138, 161, 183, 244, 276, 322, 366, 427, 483, 644, 661, 732, 854, 966, 1281, 1322, 1403, 1708, 1932, 1983, 2562, 2644, 2806, 3966, 4209, 4627, 5124, 5612, 7932, 8418, 9254, 9821, 13881, 15203, 16836, 18508, 19642, 27762, 29463, 30406, 39284, 40321, 45609, 55524, 58926, 60812, 80642, 91218, 106421, 117852, 120963, 161284, 182436, 212842, 241926, 282247, 319263, 425684, 483852, 564494, 638526, 846741, 927383, 1128988, 1277052, 1693482, 1854766, 2782149, 3386964, 3709532, 5564298, 6491681, 11128596, 12983362, 19475043, 25966724, 38950086, 77900172]

約数ペア:

[(1, 77900172), (2, 38950086), (3, 25966724), (4, 19475043), (6, 12983362), (7, 11128596), (12, 6491681), (14, 5564298), (21, 3709532), (23, 3386964), (28, 2782149), (42, 1854766), (46, 1693482), (61, 1277052), (69, 1128988), (84, 927383), (92, 846741), (122, 638526), (138, 564494), (161, 483852), (183, 425684), (244, 319263), (276, 282247), (322, 241926), (366, 212842), (427, 182436), (483, 161284), (644, 120963), (661, 117852), (732, 106421), (854, 91218), (966, 80642), (1281, 60812), (1322, 58926), (1403, 55524), (1708, 45609), (1932, 40321), (1983, 39284), (2562, 30406), (2644, 29463), (2806, 27762), (3966, 19642), (4209, 18508), (4627, 16836), (5124, 15203), (5612, 13881), (7932, 9821), (8418, 9254)]