71883752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{977}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 143120520

約数和(自身を除く): 71236768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 541, 977, 1082, 1954, 2164, 3908, 4328, 7816, 9197, 16609, 18394, 33218, 36788, 66436, 73576, 132872, 528557, 1057114, 2114228, 4228456, 8985469, 17970938, 35941876, 71883752]

約数ペア:

[(1, 71883752), (2, 35941876), (4, 17970938), (8, 8985469), (17, 4228456), (34, 2114228), (68, 1057114), (136, 528557), (541, 132872), (977, 73576), (1082, 66436), (1954, 36788), (2164, 33218), (3908, 18394), (4328, 16609), (7816, 9197)]