80628938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 137846016

約数和(自身を除く): 57217078

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1847, 1898, 3358, 3694, 21827, 24011, 42481, 43654, 48022, 84962, 134831, 269662, 552253, 1104506, 1752803, 3101113, 3505606, 6202226, 40314469, 80628938]

約数ペア:

[(1, 80628938), (2, 40314469), (13, 6202226), (23, 3505606), (26, 3101113), (46, 1752803), (73, 1104506), (146, 552253), (299, 269662), (598, 134831), (949, 84962), (1679, 48022), (1847, 43654), (1898, 42481), (3358, 24011), (3694, 21827)]