64747888

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{41719}}^1$

素因数の和:41824

約数の個数: 20

約数和(自身を含む): 126745360

約数和(自身を除く): 61997472

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 41719, 83438, 166876, 333752, 667504, 4046743, 8093486, 16186972, 32373944, 64747888]

約数ペア:

[(1, 64747888), (2, 32373944), (4, 16186972), (8, 8093486), (16, 4046743), (97, 667504), (194, 333752), (388, 166876), (776, 83438), (1552, 41719)]