84078478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 145255680

約数和(自身を除く): 61177202

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 979, 1867, 1958, 2047, 3734, 4094, 20537, 22517, 41074, 42941, 45034, 85882, 166163, 332326, 472351, 944702, 1827793, 3655586, 3821749, 7643498, 42039239, 84078478]

約数ペア:

[(1, 84078478), (2, 42039239), (11, 7643498), (22, 3821749), (23, 3655586), (46, 1827793), (89, 944702), (178, 472351), (253, 332326), (506, 166163), (979, 85882), (1867, 45034), (1958, 42941), (2047, 41074), (3734, 22517), (4094, 20537)]