72455888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 147151296

約数和(自身を除く): 74695408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 401, 491, 802, 982, 1604, 1964, 3208, 3928, 6416, 7856, 9223, 11293, 18446, 22586, 36892, 45172, 73784, 90344, 147568, 180688, 196891, 393782, 787564, 1575128, 3150256, 4528493, 9056986, 18113972, 36227944, 72455888]

約数ペア:

[(1, 72455888), (2, 36227944), (4, 18113972), (8, 9056986), (16, 4528493), (23, 3150256), (46, 1575128), (92, 787564), (184, 393782), (368, 196891), (401, 180688), (491, 147568), (802, 90344), (982, 73784), (1604, 45172), (1964, 36892), (3208, 22586), (3928, 18446), (6416, 11293), (7856, 9223)]