27408836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 62205696

約数和(自身を除く): 34796860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 347, 364, 403, 434, 637, 694, 806, 868, 1274, 1388, 1519, 1612, 2429, 2548, 2821, 3038, 4511, 4858, 5642, 6076, 9022, 9716, 10757, 11284, 17003, 18044, 19747, 21514, 31577, 34006, 39494, 43028, 63154, 68012, 75299, 78988, 126308, 139841, 150598, 221039, 279682, 301196, 442078, 527093, 559364, 884156, 978887, 1054186, 1957774, 2108372, 3915548, 6852209, 13704418, 27408836]

約数ペア:

[(1, 27408836), (2, 13704418), (4, 6852209), (7, 3915548), (13, 2108372), (14, 1957774), (26, 1054186), (28, 978887), (31, 884156), (49, 559364), (52, 527093), (62, 442078), (91, 301196), (98, 279682), (124, 221039), (182, 150598), (196, 139841), (217, 126308), (347, 78988), (364, 75299), (403, 68012), (434, 63154), (637, 43028), (694, 39494), (806, 34006), (868, 31577), (1274, 21514), (1388, 19747), (1519, 18044), (1612, 17003), (2429, 11284), (2548, 10757), (2821, 9716), (3038, 9022), (4511, 6076), (4858, 5642)]