27685683452

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{51421}}^1$

素因数の和:51547

約数の個数: 72

約数和(自身を含む): 58597631568

約数和(自身を除く): 30911948116

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 67, 82, 98, 134, 164, 196, 268, 287, 469, 574, 938, 1148, 1876, 2009, 2747, 3283, 4018, 5494, 6566, 8036, 10988, 13132, 19229, 38458, 51421, 76916, 102842, 134603, 205684, 269206, 359947, 538412, 719894, 1439788, 2108261, 2519629, 3445207, 4216522, 5039258, 6890414, 8433044, 10078516, 13780828, 14757827, 24116449, 29515654, 48232898, 59031308, 96465796, 103304789, 141253487, 168815143, 206609578, 282506974, 337630286, 413219156, 565013948, 675260572, 988774409, 1977548818, 3955097636, 6921420863, 13842841726, 27685683452]

約数ペア:

[(1, 27685683452), (2, 13842841726), (4, 6921420863), (7, 3955097636), (14, 1977548818), (28, 988774409), (41, 675260572), (49, 565013948), (67, 413219156), (82, 337630286), (98, 282506974), (134, 206609578), (164, 168815143), (196, 141253487), (268, 103304789), (287, 96465796), (469, 59031308), (574, 48232898), (938, 29515654), (1148, 24116449), (1876, 14757827), (2009, 13780828), (2747, 10078516), (3283, 8433044), (4018, 6890414), (5494, 5039258), (6566, 4216522), (8036, 3445207), (10988, 2519629), (13132, 2108261), (19229, 1439788), (38458, 719894), (51421, 538412), (76916, 359947), (102842, 269206), (134603, 205684)]