77888860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6703}}^1$

素因数の和:6802

約数の個数: 48

約数和(自身を含む): 189213696

約数和(自身を除く): 111324836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 6703, 11620, 13406, 26812, 33515, 46921, 67030, 93842, 134060, 187684, 234605, 469210, 556349, 938420, 1112698, 2225396, 2781745, 3894443, 5563490, 7788886, 11126980, 15577772, 19472215, 38944430, 77888860]

約数ペア:

[(1, 77888860), (2, 38944430), (4, 19472215), (5, 15577772), (7, 11126980), (10, 7788886), (14, 5563490), (20, 3894443), (28, 2781745), (35, 2225396), (70, 1112698), (83, 938420), (140, 556349), (166, 469210), (332, 234605), (415, 187684), (581, 134060), (830, 93842), (1162, 67030), (1660, 46921), (2324, 33515), (2905, 26812), (5810, 13406), (6703, 11620)]