64519568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 130304160

約数和(自身を除く): 65784592

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 472, 656, 944, 1667, 2419, 3334, 4838, 6668, 9676, 13336, 19352, 26672, 38704, 68347, 98353, 136694, 196706, 273388, 393412, 546776, 786824, 1093552, 1573648, 4032473, 8064946, 16129892, 32259784, 64519568]

約数ペア:

[(1, 64519568), (2, 32259784), (4, 16129892), (8, 8064946), (16, 4032473), (41, 1573648), (59, 1093552), (82, 786824), (118, 546776), (164, 393412), (236, 273388), (328, 196706), (472, 136694), (656, 98353), (944, 68347), (1667, 38704), (2419, 26672), (3334, 19352), (4838, 13336), (6668, 9676)]