81748238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 144904032

約数和(自身を除く): 63155794

約数列:

[1, 2, 11, 13, 22, 26, 143, 193, 286, 386, 1481, 2123, 2509, 2962, 4246, 5018, 16291, 19253, 27599, 32582, 38506, 55198, 211783, 285833, 423566, 571666, 3144163, 3715829, 6288326, 7431658, 40874119, 81748238]

約数ペア:

[(1, 81748238), (2, 40874119), (11, 7431658), (13, 6288326), (22, 3715829), (26, 3144163), (143, 571666), (193, 423566), (286, 285833), (386, 211783), (1481, 55198), (2123, 38506), (2509, 32582), (2962, 27599), (4246, 19253), (5018, 16291)]