78398848

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{55681}}^1$

素因数の和:55706

約数の個数: 32

約数和(自身を含む): 170386920

約数和(自身を除く): 91988072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 55681, 111362, 222724, 445448, 612491, 890896, 1224982, 1781792, 2449964, 3563584, 4899928, 7127168, 9799856, 19599712, 39199424, 78398848]

約数ペア:

[(1, 78398848), (2, 39199424), (4, 19599712), (8, 9799856), (11, 7127168), (16, 4899928), (22, 3563584), (32, 2449964), (44, 1781792), (64, 1224982), (88, 890896), (128, 612491), (176, 445448), (352, 222724), (704, 111362), (1408, 55681)]