71237992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 102944408

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 41, 46, 56, 71, 76, 82, 92, 133, 142, 152, 161, 164, 184, 266, 284, 287, 322, 328, 437, 497, 532, 568, 574, 644, 779, 874, 943, 994, 1064, 1148, 1288, 1349, 1558, 1633, 1748, 1886, 1988, 2296, 2698, 2911, 3059, 3116, 3266, 3496, 3772, 3976, 5396, 5453, 5822, 6118, 6232, 6532, 6601, 7544, 9443, 10792, 10906, 11431, 11644, 12236, 13064, 13202, 17917, 18886, 20377, 21812, 22862, 23288, 24472, 26404, 31027, 35834, 37772, 40754, 43624, 45724, 52808, 55309, 62054, 66953, 71668, 75544, 81508, 91448, 110618, 124108, 125419, 133906, 143336, 163016, 217189, 221236, 248216, 250838, 267812, 387163, 434378, 442472, 468671, 501676, 535624, 774326, 868756, 937342, 1003352, 1272107, 1548652, 1737512, 1874684, 2544214, 3097304, 3749368, 5088428, 8904749, 10176856, 17809498, 35618996, 71237992]

約数ペア:

[(1, 71237992), (2, 35618996), (4, 17809498), (7, 10176856), (8, 8904749), (14, 5088428), (19, 3749368), (23, 3097304), (28, 2544214), (38, 1874684), (41, 1737512), (46, 1548652), (56, 1272107), (71, 1003352), (76, 937342), (82, 868756), (92, 774326), (133, 535624), (142, 501676), (152, 468671), (161, 442472), (164, 434378), (184, 387163), (266, 267812), (284, 250838), (287, 248216), (322, 221236), (328, 217189), (437, 163016), (497, 143336), (532, 133906), (568, 125419), (574, 124108), (644, 110618), (779, 91448), (874, 81508), (943, 75544), (994, 71668), (1064, 66953), (1148, 62054), (1288, 55309), (1349, 52808), (1558, 45724), (1633, 43624), (1748, 40754), (1886, 37772), (1988, 35834), (2296, 31027), (2698, 26404), (2911, 24472), (3059, 23288), (3116, 22862), (3266, 21812), (3496, 20377), (3772, 18886), (3976, 17917), (5396, 13202), (5453, 13064), (5822, 12236), (6118, 11644), (6232, 11431), (6532, 10906), (6601, 10792), (7544, 9443)]