64581408

素因数分解:

$2^5\times 3^3\times {\mathrm{74747}}^1$

素因数の和:74766

約数の個数: 48

約数和(自身を含む): 188364960

約数和(自身を除く): 123783552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 74747, 149494, 224241, 298988, 448482, 597976, 672723, 896964, 1195952, 1345446, 1793928, 2018169, 2391904, 2690892, 3587856, 4036338, 5381784, 7175712, 8072676, 10763568, 16145352, 21527136, 32290704, 64581408]

約数ペア:

[(1, 64581408), (2, 32290704), (3, 21527136), (4, 16145352), (6, 10763568), (8, 8072676), (9, 7175712), (12, 5381784), (16, 4036338), (18, 3587856), (24, 2690892), (27, 2391904), (32, 2018169), (36, 1793928), (48, 1345446), (54, 1195952), (72, 896964), (96, 672723), (108, 597976), (144, 448482), (216, 298988), (288, 224241), (432, 149494), (864, 74747)]