68764444

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4441}}^1$

素因数の和:4538

約数の個数: 36

約数和(自身を含む): 141788640

約数和(自身を除く): 73024196

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 4441, 7742, 8882, 15484, 17764, 31087, 62174, 124348, 217609, 350839, 435218, 701678, 870436, 1403356, 2455873, 4911746, 9823492, 17191111, 34382222, 68764444]

約数ペア:

[(1, 68764444), (2, 34382222), (4, 17191111), (7, 9823492), (14, 4911746), (28, 2455873), (49, 1403356), (79, 870436), (98, 701678), (158, 435218), (196, 350839), (316, 217609), (553, 124348), (1106, 62174), (2212, 31087), (3871, 17764), (4441, 15484), (7742, 8882)]