66763996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2003}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 126083664

約数和(自身を除く): 59319668

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 2003, 2564, 4006, 8012, 8333, 16666, 26039, 33332, 52078, 104156, 1283923, 2567846, 5135692, 16690999, 33381998, 66763996]

約数ペア:

[(1, 66763996), (2, 33381998), (4, 16690999), (13, 5135692), (26, 2567846), (52, 1283923), (641, 104156), (1282, 52078), (2003, 33332), (2564, 26039), (4006, 16666), (8012, 8333)]