65515144

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 133729200

約数和(自身を除く): 68214056

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 578, 659, 731, 1156, 1318, 1462, 2312, 2636, 2924, 5272, 5848, 11203, 12427, 22406, 24854, 28337, 44812, 49708, 56674, 89624, 99416, 113348, 190451, 226696, 380902, 481729, 761804, 963458, 1523608, 1926916, 3853832, 8189393, 16378786, 32757572, 65515144]

約数ペア:

[(1, 65515144), (2, 32757572), (4, 16378786), (8, 8189393), (17, 3853832), (34, 1926916), (43, 1523608), (68, 963458), (86, 761804), (136, 481729), (172, 380902), (289, 226696), (344, 190451), (578, 113348), (659, 99416), (731, 89624), (1156, 56674), (1318, 49708), (1462, 44812), (2312, 28337), (2636, 24854), (2924, 22406), (5272, 12427), (5848, 11203)]