16900668

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 44444400

約数和(自身を除く): 27543732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 73, 109, 118, 146, 177, 218, 219, 236, 292, 327, 354, 436, 438, 531, 654, 657, 708, 876, 981, 1062, 1308, 1314, 1962, 2124, 2628, 3924, 4307, 6431, 7957, 8614, 12862, 12921, 15914, 17228, 19293, 23871, 25724, 25842, 31828, 38586, 38763, 47742, 51684, 57879, 71613, 77172, 77526, 95484, 115758, 143226, 155052, 231516, 286452, 469463, 938926, 1408389, 1877852, 2816778, 4225167, 5633556, 8450334, 16900668]

約数ペア:

[(1, 16900668), (2, 8450334), (3, 5633556), (4, 4225167), (6, 2816778), (9, 1877852), (12, 1408389), (18, 938926), (36, 469463), (59, 286452), (73, 231516), (109, 155052), (118, 143226), (146, 115758), (177, 95484), (218, 77526), (219, 77172), (236, 71613), (292, 57879), (327, 51684), (354, 47742), (436, 38763), (438, 38586), (531, 31828), (654, 25842), (657, 25724), (708, 23871), (876, 19293), (981, 17228), (1062, 15914), (1308, 12921), (1314, 12862), (1962, 8614), (2124, 7957), (2628, 6431), (3924, 4307)]