77776428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2339}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 115638612

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 652, 978, 1956, 2339, 2771, 4678, 5542, 7017, 8313, 9356, 11084, 14034, 16626, 28068, 33252, 39763, 79526, 119289, 159052, 238578, 381257, 477156, 762514, 1143771, 1525028, 2287542, 4575084, 6481369, 12962738, 19444107, 25925476, 38888214, 77776428]

約数ペア:

[(1, 77776428), (2, 38888214), (3, 25925476), (4, 19444107), (6, 12962738), (12, 6481369), (17, 4575084), (34, 2287542), (51, 1525028), (68, 1143771), (102, 762514), (163, 477156), (204, 381257), (326, 238578), (489, 159052), (652, 119289), (978, 79526), (1956, 39763), (2339, 33252), (2771, 28068), (4678, 16626), (5542, 14034), (7017, 11084), (8313, 9356)]