72801.0000000

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 12398400

約数和(自身を除く): 5555012

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 409, 818, 1636, 4183, 8366, 16732, 19223, 36401, 38446, 72802, 76892, 145604, 1710847, 3421694, 6843388]

約数ペア:

[(1, 6843388), (2, 3421694), (4, 1710847), (47, 145604), (89, 76892), (94, 72802), (178, 38446), (188, 36401), (356, 19223), (409, 16732), (818, 8366), (1636, 4183)]