74992970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1103}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 145780992

約数和(自身を除く): 70788022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 523, 1046, 1103, 2206, 2615, 5230, 5515, 6799, 11030, 13598, 14339, 28678, 33995, 67990, 71695, 143390, 576869, 1153738, 2884345, 5768690, 7499297, 14998594, 37496485, 74992970]

約数ペア:

[(1, 74992970), (2, 37496485), (5, 14998594), (10, 7499297), (13, 5768690), (26, 2884345), (65, 1153738), (130, 576869), (523, 143390), (1046, 71695), (1103, 67990), (2206, 33995), (2615, 28678), (5230, 14339), (5515, 13598), (6799, 11030)]