66293968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{24517}}^1$

素因数の和:24551

約数の個数: 30

約数和(自身を含む): 139090614

約数和(自身を除く): 72796646

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 24517, 49034, 98068, 196136, 318721, 392272, 637442, 1274884, 2549768, 4143373, 5099536, 8286746, 16573492, 33146984, 66293968]

約数ペア:

[(1, 66293968), (2, 33146984), (4, 16573492), (8, 8286746), (13, 5099536), (16, 4143373), (26, 2549768), (52, 1274884), (104, 637442), (169, 392272), (208, 318721), (338, 196136), (676, 98068), (1352, 49034), (2704, 24517)]