91931728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43201}}^1$

素因数の和:43235

約数の個数: 40

約数和(自身を含む): 214281920

約数和(自身を除く): 122350192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 43201, 86402, 172804, 302407, 345608, 604814, 691216, 820819, 1209628, 1641638, 2419256, 3283276, 4838512, 5745733, 6566552, 11491466, 13133104, 22982932, 45965864, 91931728]

約数ペア:

[(1, 91931728), (2, 45965864), (4, 22982932), (7, 13133104), (8, 11491466), (14, 6566552), (16, 5745733), (19, 4838512), (28, 3283276), (38, 2419256), (56, 1641638), (76, 1209628), (112, 820819), (133, 691216), (152, 604814), (266, 345608), (304, 302407), (532, 172804), (1064, 86402), (2128, 43201)]