55690072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 107024400

約数和(自身を除く): 51334328

約数列:

[1, 2, 4, 8, 61, 122, 139, 244, 278, 488, 556, 821, 1112, 1642, 3284, 6568, 8479, 16958, 33916, 50081, 67832, 100162, 114119, 200324, 228238, 400648, 456476, 912952, 6961259, 13922518, 27845036, 55690072]

約数ペア:

[(1, 55690072), (2, 27845036), (4, 13922518), (8, 6961259), (61, 912952), (122, 456476), (139, 400648), (244, 228238), (278, 200324), (488, 114119), (556, 100162), (821, 67832), (1112, 50081), (1642, 33916), (3284, 16958), (6568, 8479)]