55640284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 121551360

約数和(自身を除く): 65911076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 98, 133, 134, 196, 223, 266, 268, 446, 469, 532, 892, 931, 938, 1273, 1561, 1862, 1876, 2546, 3122, 3283, 3724, 4237, 5092, 6244, 6566, 8474, 8911, 10927, 13132, 14941, 16948, 17822, 21854, 29659, 29882, 35644, 43708, 59318, 59764, 62377, 104587, 118636, 124754, 207613, 209174, 249508, 283879, 415226, 418348, 567758, 732109, 830452, 1135516, 1464218, 1987153, 2928436, 3974306, 7948612, 13910071, 27820142, 55640284]

約数ペア:

[(1, 55640284), (2, 27820142), (4, 13910071), (7, 7948612), (14, 3974306), (19, 2928436), (28, 1987153), (38, 1464218), (49, 1135516), (67, 830452), (76, 732109), (98, 567758), (133, 418348), (134, 415226), (196, 283879), (223, 249508), (266, 209174), (268, 207613), (446, 124754), (469, 118636), (532, 104587), (892, 62377), (931, 59764), (938, 59318), (1273, 43708), (1561, 35644), (1862, 29882), (1876, 29659), (2546, 21854), (3122, 17822), (3283, 16948), (3724, 14941), (4237, 13132), (5092, 10927), (6244, 8911), (6566, 8474)]