61765648

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2473}}^1$

素因数の和:2711

約数の個数: 40

約数和(自身を含む): 137435648

約数和(自身を除く): 75670000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 2473, 3122, 3568, 4946, 6244, 9892, 12488, 17311, 19784, 24976, 34622, 39568, 69244, 138488, 276976, 551479, 1102958, 2205916, 3860353, 4411832, 7720706, 8823664, 15441412, 30882824, 61765648]

約数ペア:

[(1, 61765648), (2, 30882824), (4, 15441412), (7, 8823664), (8, 7720706), (14, 4411832), (16, 3860353), (28, 2205916), (56, 1102958), (112, 551479), (223, 276976), (446, 138488), (892, 69244), (1561, 39568), (1784, 34622), (2473, 24976), (3122, 19784), (3568, 17311), (4946, 12488), (6244, 9892)]