16572972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 28585428

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 149, 156, 186, 276, 298, 299, 372, 403, 447, 596, 598, 713, 806, 894, 897, 1196, 1209, 1426, 1612, 1788, 1794, 1937, 2139, 2418, 2852, 3427, 3588, 3874, 4278, 4619, 4836, 5811, 6854, 7748, 8556, 9238, 9269, 10281, 11622, 13708, 13857, 18476, 18538, 20562, 23244, 27714, 27807, 37076, 41124, 44551, 55428, 55614, 60047, 89102, 106237, 111228, 120094, 133653, 178204, 180141, 212474, 240188, 267306, 318711, 360282, 424948, 534612, 637422, 720564, 1274844, 1381081, 2762162, 4143243, 5524324, 8286486, 16572972]

約数ペア:

[(1, 16572972), (2, 8286486), (3, 5524324), (4, 4143243), (6, 2762162), (12, 1381081), (13, 1274844), (23, 720564), (26, 637422), (31, 534612), (39, 424948), (46, 360282), (52, 318711), (62, 267306), (69, 240188), (78, 212474), (92, 180141), (93, 178204), (124, 133653), (138, 120094), (149, 111228), (156, 106237), (186, 89102), (276, 60047), (298, 55614), (299, 55428), (372, 44551), (403, 41124), (447, 37076), (596, 27807), (598, 27714), (713, 23244), (806, 20562), (894, 18538), (897, 18476), (1196, 13857), (1209, 13708), (1426, 11622), (1612, 10281), (1788, 9269), (1794, 9238), (1937, 8556), (2139, 7748), (2418, 6854), (2852, 5811), (3427, 4836), (3588, 4619), (3874, 4278)]