87320884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 185221120

約数和(自身を除く): 97900236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 532, 604, 1057, 1087, 2114, 2174, 2869, 4228, 4348, 5738, 7609, 11476, 15218, 20083, 20653, 30436, 40166, 41306, 80332, 82612, 144571, 164137, 289142, 328274, 578284, 656548, 1148959, 2297918, 3118603, 4595836, 6237206, 12474412, 21830221, 43660442, 87320884]

約数ペア:

[(1, 87320884), (2, 43660442), (4, 21830221), (7, 12474412), (14, 6237206), (19, 4595836), (28, 3118603), (38, 2297918), (76, 1148959), (133, 656548), (151, 578284), (266, 328274), (302, 289142), (532, 164137), (604, 144571), (1057, 82612), (1087, 80332), (2114, 41306), (2174, 40166), (2869, 30436), (4228, 20653), (4348, 20083), (5738, 15218), (7609, 11476)]