91017296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 186907680

約数和(自身を除く): 95890384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 1907, 2512, 2983, 3814, 5966, 7628, 11932, 15256, 23864, 30512, 36233, 47728, 72466, 144932, 289864, 299399, 579728, 598798, 1197596, 2395192, 4790384, 5688581, 11377162, 22754324, 45508648, 91017296]

約数ペア:

[(1, 91017296), (2, 45508648), (4, 22754324), (8, 11377162), (16, 5688581), (19, 4790384), (38, 2395192), (76, 1197596), (152, 598798), (157, 579728), (304, 299399), (314, 289864), (628, 144932), (1256, 72466), (1907, 47728), (2512, 36233), (2983, 30512), (3814, 23864), (5966, 15256), (7628, 11932)]