181006588

素因数分解:

$2^2\times 7^4\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 378336672

約数和(自身を除く): 197330084

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 401, 658, 686, 802, 1316, 1372, 1604, 2303, 2401, 2807, 4606, 4802, 5614, 9212, 9604, 11228, 16121, 18847, 19649, 32242, 37694, 39298, 64484, 75388, 78596, 112847, 131929, 137543, 225694, 263858, 275086, 451388, 527716, 550172, 923503, 962801, 1847006, 1925602, 3694012, 3851204, 6464521, 12929042, 25858084, 45251647, 90503294, 181006588]

約数ペア:

[(1, 181006588), (2, 90503294), (4, 45251647), (7, 25858084), (14, 12929042), (28, 6464521), (47, 3851204), (49, 3694012), (94, 1925602), (98, 1847006), (188, 962801), (196, 923503), (329, 550172), (343, 527716), (401, 451388), (658, 275086), (686, 263858), (802, 225694), (1316, 137543), (1372, 131929), (1604, 112847), (2303, 78596), (2401, 75388), (2807, 64484), (4606, 39298), (4802, 37694), (5614, 32242), (9212, 19649), (9604, 18847), (11228, 16121)]