65598728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20397

約数の個数: 32

約数和(自身を含む): 136738560

約数和(自身を除く): 71139832

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20347, 40694, 81388, 162776, 264511, 529022, 630757, 1058044, 1261514, 2116088, 2523028, 5046056, 8199841, 16399682, 32799364, 65598728]

約数ペア:

[(1, 65598728), (2, 32799364), (4, 16399682), (8, 8199841), (13, 5046056), (26, 2523028), (31, 2116088), (52, 1261514), (62, 1058044), (104, 630757), (124, 529022), (248, 264511), (403, 162776), (806, 81388), (1612, 40694), (3224, 20347)]