87230156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 173069568

約数和(自身を除く): 85839412

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 689, 806, 1021, 1378, 1612, 1643, 2042, 2756, 3286, 4084, 6572, 13273, 21359, 26546, 31651, 42718, 53092, 54113, 63302, 85436, 108226, 126604, 216452, 411463, 703469, 822926, 1406938, 1645852, 1677503, 2813876, 3355006, 6710012, 21807539, 43615078, 87230156]

約数ペア:

[(1, 87230156), (2, 43615078), (4, 21807539), (13, 6710012), (26, 3355006), (31, 2813876), (52, 1677503), (53, 1645852), (62, 1406938), (106, 822926), (124, 703469), (212, 411463), (403, 216452), (689, 126604), (806, 108226), (1021, 85436), (1378, 63302), (1612, 54113), (1643, 53092), (2042, 42718), (2756, 31651), (3286, 26546), (4084, 21359), (6572, 13273)]