61982608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3991

約数の個数: 40

約数和(自身を含む): 128259648

約数和(自身を除く): 66277040

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3917, 3956, 7834, 7912, 15668, 15824, 31336, 62672, 90091, 168431, 180182, 336862, 360364, 673724, 720728, 1347448, 1441456, 2694896, 3873913, 7747826, 15495652, 30991304, 61982608]

約数ペア:

[(1, 61982608), (2, 30991304), (4, 15495652), (8, 7747826), (16, 3873913), (23, 2694896), (43, 1441456), (46, 1347448), (86, 720728), (92, 673724), (172, 360364), (184, 336862), (344, 180182), (368, 168431), (688, 90091), (989, 62672), (1978, 31336), (3917, 15824), (3956, 15668), (7834, 7912)]