129705372

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3719

約数の個数: 72

約数和(自身を含む): 350173824

約数和(自身を除く): 220468452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3643, 3956, 5934, 7286, 8901, 10929, 11868, 14572, 17802, 21858, 32787, 35604, 43716, 65574, 83789, 131148, 156649, 167578, 251367, 313298, 335156, 469947, 502734, 626596, 754101, 939894, 1005468, 1409841, 1508202, 1879788, 2819682, 3016404, 3602927, 5639364, 7205854, 10808781, 14411708, 21617562, 32426343, 43235124, 64852686, 129705372]

約数ペア:

[(1, 129705372), (2, 64852686), (3, 43235124), (4, 32426343), (6, 21617562), (9, 14411708), (12, 10808781), (18, 7205854), (23, 5639364), (36, 3602927), (43, 3016404), (46, 2819682), (69, 1879788), (86, 1508202), (92, 1409841), (129, 1005468), (138, 939894), (172, 754101), (207, 626596), (258, 502734), (276, 469947), (387, 335156), (414, 313298), (516, 251367), (774, 167578), (828, 156649), (989, 131148), (1548, 83789), (1978, 65574), (2967, 43716), (3643, 35604), (3956, 32787), (5934, 21858), (7286, 17802), (8901, 14572), (10929, 11868)]