31691562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 77137920

約数和(自身を除く): 45446358

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 53, 69, 106, 138, 159, 161, 318, 322, 371, 483, 619, 742, 966, 1113, 1219, 1238, 1857, 2226, 2438, 3657, 3714, 4333, 7314, 8533, 8666, 12999, 14237, 17066, 25599, 25998, 28474, 32807, 42711, 51198, 65614, 85422, 98421, 99659, 196842, 199318, 229649, 298977, 459298, 597954, 688947, 754561, 1377894, 1509122, 2263683, 4527366, 5281927, 10563854, 15845781, 31691562]

約数ペア:

[(1, 31691562), (2, 15845781), (3, 10563854), (6, 5281927), (7, 4527366), (14, 2263683), (21, 1509122), (23, 1377894), (42, 754561), (46, 688947), (53, 597954), (69, 459298), (106, 298977), (138, 229649), (159, 199318), (161, 196842), (318, 99659), (322, 98421), (371, 85422), (483, 65614), (619, 51198), (742, 42711), (966, 32807), (1113, 28474), (1219, 25998), (1238, 25599), (1857, 17066), (2226, 14237), (2438, 12999), (3657, 8666), (3714, 8533), (4333, 7314)]