166519724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 378470400

約数和(自身を除く): 211950676

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 31, 38, 46, 62, 76, 92, 124, 133, 161, 217, 266, 322, 434, 437, 439, 532, 589, 644, 713, 868, 874, 878, 1178, 1426, 1748, 1756, 2356, 2852, 3059, 3073, 4123, 4991, 6118, 6146, 8246, 8341, 9982, 10097, 12236, 12292, 13547, 13609, 16492, 16682, 19964, 20194, 27094, 27218, 33364, 40388, 54188, 54436, 58387, 70679, 94829, 95263, 116774, 141358, 189658, 190526, 191843, 233548, 258571, 282716, 313007, 379316, 381052, 383686, 517142, 626014, 767372, 1034284, 1252028, 1342901, 1809997, 2191049, 2685802, 3619994, 4382098, 5371604, 5947133, 7239988, 8764196, 11894266, 23788532, 41629931, 83259862, 166519724]

約数ペア:

[(1, 166519724), (2, 83259862), (4, 41629931), (7, 23788532), (14, 11894266), (19, 8764196), (23, 7239988), (28, 5947133), (31, 5371604), (38, 4382098), (46, 3619994), (62, 2685802), (76, 2191049), (92, 1809997), (124, 1342901), (133, 1252028), (161, 1034284), (217, 767372), (266, 626014), (322, 517142), (434, 383686), (437, 381052), (439, 379316), (532, 313007), (589, 282716), (644, 258571), (713, 233548), (868, 191843), (874, 190526), (878, 189658), (1178, 141358), (1426, 116774), (1748, 95263), (1756, 94829), (2356, 70679), (2852, 58387), (3059, 54436), (3073, 54188), (4123, 40388), (4991, 33364), (6118, 27218), (6146, 27094), (8246, 20194), (8341, 19964), (9982, 16682), (10097, 16492), (12236, 13609), (12292, 13547)]