76561771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 93494016

約数和(自身を除く): 16932245

約数列:

[1, 11, 13, 61, 67, 131, 143, 671, 737, 793, 871, 1441, 1703, 4087, 7991, 8723, 8777, 9581, 18733, 44957, 53131, 87901, 96547, 103883, 114101, 535397, 584441, 1142713, 1255111, 5889367, 6960161, 76561771]

約数ペア:

[(1, 76561771), (11, 6960161), (13, 5889367), (61, 1255111), (67, 1142713), (131, 584441), (143, 535397), (671, 114101), (737, 103883), (793, 96547), (871, 87901), (1441, 53131), (1703, 44957), (4087, 18733), (7991, 9581), (8723, 8777)]