71388616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1489}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 144559800

約数和(自身を除く): 73171184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 461, 922, 1489, 1844, 2978, 3688, 5956, 5993, 11912, 11986, 19357, 23972, 38714, 47944, 77428, 154856, 686429, 1372858, 2745716, 5491432, 8923577, 17847154, 35694308, 71388616]

約数ペア:

[(1, 71388616), (2, 35694308), (4, 17847154), (8, 8923577), (13, 5491432), (26, 2745716), (52, 1372858), (104, 686429), (461, 154856), (922, 77428), (1489, 47944), (1844, 38714), (2978, 23972), (3688, 19357), (5956, 11986), (5993, 11912)]