26171684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 33199516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 199, 244, 308, 398, 427, 539, 671, 796, 854, 1078, 1342, 1393, 1708, 2156, 2189, 2684, 2786, 2989, 4378, 4697, 5572, 5978, 8756, 9394, 9751, 11956, 12139, 15323, 18788, 19502, 24278, 30646, 32879, 39004, 48556, 61292, 65758, 84973, 107261, 131516, 133529, 169946, 214522, 267058, 339892, 429044, 534116, 594811, 934703, 1189622, 1869406, 2379244, 3738812, 6542921, 13085842, 26171684]

約数ペア:

[(1, 26171684), (2, 13085842), (4, 6542921), (7, 3738812), (11, 2379244), (14, 1869406), (22, 1189622), (28, 934703), (44, 594811), (49, 534116), (61, 429044), (77, 339892), (98, 267058), (122, 214522), (154, 169946), (196, 133529), (199, 131516), (244, 107261), (308, 84973), (398, 65758), (427, 61292), (539, 48556), (671, 39004), (796, 32879), (854, 30646), (1078, 24278), (1342, 19502), (1393, 18788), (1708, 15323), (2156, 12139), (2189, 11956), (2684, 9751), (2786, 9394), (2989, 8756), (4378, 5978), (4697, 5572)]