81917148

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 195655040

約数和(自身を除く): 113737892

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 139, 201, 268, 278, 402, 417, 556, 733, 804, 834, 1466, 1668, 2199, 2932, 4398, 8796, 9313, 18626, 27939, 37252, 49111, 55878, 98222, 101887, 111756, 147333, 196444, 203774, 294666, 305661, 407548, 589332, 611322, 1222644, 6826429, 13652858, 20479287, 27305716, 40958574, 81917148]

約数ペア:

[(1, 81917148), (2, 40958574), (3, 27305716), (4, 20479287), (6, 13652858), (12, 6826429), (67, 1222644), (134, 611322), (139, 589332), (201, 407548), (268, 305661), (278, 294666), (402, 203774), (417, 196444), (556, 147333), (733, 111756), (804, 101887), (834, 98222), (1466, 55878), (1668, 49111), (2199, 37252), (2932, 27939), (4398, 18626), (8796, 9313)]