64218056

素因数分解:

$2^3\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1181}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 137868480

約数和(自身を除く): 73650424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 971, 1181, 1942, 2362, 3884, 4724, 6797, 7768, 8267, 9448, 13594, 16534, 27188, 33068, 54376, 66136, 1146751, 2293502, 4587004, 8027257, 9174008, 16054514, 32109028, 64218056]

約数ペア:

[(1, 64218056), (2, 32109028), (4, 16054514), (7, 9174008), (8, 8027257), (14, 4587004), (28, 2293502), (56, 1146751), (971, 66136), (1181, 54376), (1942, 33068), (2362, 27188), (3884, 16534), (4724, 13594), (6797, 9448), (7768, 8267)]