78882609

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 114730752

約数和(自身を除く): 35848143

約数列:

[1, 3, 13, 39, 157, 169, 471, 507, 991, 2041, 2973, 6123, 12883, 26533, 38649, 79599, 155587, 167479, 466761, 502437, 2022631, 6067893, 26294203, 78882609]

約数ペア:

[(1, 78882609), (3, 26294203), (13, 6067893), (39, 2022631), (157, 502437), (169, 466761), (471, 167479), (507, 155587), (991, 79599), (2041, 38649), (2973, 26533), (6123, 12883)]