7725704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 17884800

約数和(自身を除く): 10159096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 137, 152, 212, 266, 274, 371, 424, 532, 548, 742, 959, 1007, 1064, 1096, 1484, 1918, 2014, 2603, 2968, 3836, 4028, 5206, 7049, 7261, 7672, 8056, 10412, 14098, 14522, 18221, 20824, 28196, 29044, 36442, 50827, 56392, 58088, 72884, 101654, 137959, 145768, 203308, 275918, 406616, 551836, 965713, 1103672, 1931426, 3862852, 7725704]

約数ペア:

[(1, 7725704), (2, 3862852), (4, 1931426), (7, 1103672), (8, 965713), (14, 551836), (19, 406616), (28, 275918), (38, 203308), (53, 145768), (56, 137959), (76, 101654), (106, 72884), (133, 58088), (137, 56392), (152, 50827), (212, 36442), (266, 29044), (274, 28196), (371, 20824), (424, 18221), (532, 14522), (548, 14098), (742, 10412), (959, 8056), (1007, 7672), (1064, 7261), (1096, 7049), (1484, 5206), (1918, 4028), (2014, 3836), (2603, 2968)]