26978172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 72403968

約数和(自身を除く): 45425796

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 73, 78, 92, 103, 138, 146, 156, 206, 219, 276, 292, 299, 309, 412, 438, 598, 618, 876, 897, 949, 1196, 1236, 1339, 1679, 1794, 1898, 2369, 2678, 2847, 3358, 3588, 3796, 4017, 4738, 5037, 5356, 5694, 6716, 7107, 7519, 8034, 9476, 10074, 11388, 14214, 15038, 16068, 20148, 21827, 22557, 28428, 30076, 30797, 43654, 45114, 61594, 65481, 87308, 90228, 92391, 97747, 123188, 130962, 172937, 184782, 195494, 261924, 293241, 345874, 369564, 390988, 518811, 586482, 691748, 1037622, 1172964, 2075244, 2248181, 4496362, 6744543, 8992724, 13489086, 26978172]

約数ペア:

[(1, 26978172), (2, 13489086), (3, 8992724), (4, 6744543), (6, 4496362), (12, 2248181), (13, 2075244), (23, 1172964), (26, 1037622), (39, 691748), (46, 586482), (52, 518811), (69, 390988), (73, 369564), (78, 345874), (92, 293241), (103, 261924), (138, 195494), (146, 184782), (156, 172937), (206, 130962), (219, 123188), (276, 97747), (292, 92391), (299, 90228), (309, 87308), (412, 65481), (438, 61594), (598, 45114), (618, 43654), (876, 30797), (897, 30076), (949, 28428), (1196, 22557), (1236, 21827), (1339, 20148), (1679, 16068), (1794, 15038), (1898, 14214), (2369, 11388), (2678, 10074), (2847, 9476), (3358, 8034), (3588, 7519), (3796, 7107), (4017, 6716), (4738, 5694), (5037, 5356)]