64450456

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3677}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 138587040

約数和(自身を除く): 74136584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 3677, 4382, 7354, 8764, 14708, 17528, 25739, 29416, 51478, 102956, 205912, 1150901, 2301802, 4603604, 8056307, 9207208, 16112614, 32225228, 64450456]

約数ペア:

[(1, 64450456), (2, 32225228), (4, 16112614), (7, 9207208), (8, 8056307), (14, 4603604), (28, 2301802), (56, 1150901), (313, 205912), (626, 102956), (1252, 51478), (2191, 29416), (2504, 25739), (3677, 17528), (4382, 14708), (7354, 8764)]