64505688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206749}}^1$

素因数の和:206771

約数の個数: 32

約数和(自身を含む): 173670000

約数和(自身を除く): 109164312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 206749, 413498, 620247, 826996, 1240494, 1653992, 2480988, 2687737, 4961976, 5375474, 8063211, 10750948, 16126422, 21501896, 32252844, 64505688]

約数ペア:

[(1, 64505688), (2, 32252844), (3, 21501896), (4, 16126422), (6, 10750948), (8, 8063211), (12, 5375474), (13, 4961976), (24, 2687737), (26, 2480988), (39, 1653992), (52, 1240494), (78, 826996), (104, 620247), (156, 413498), (312, 206749)]