66740644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12517}}^1$

素因数の和:12595

約数の個数: 24

約数和(自身を含む): 123377408

約数和(自身を除く): 56636764

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 12517, 25034, 50068, 388027, 538231, 776054, 1076462, 1552108, 2152924, 16685161, 33370322, 66740644]

約数ペア:

[(1, 66740644), (2, 33370322), (4, 16685161), (31, 2152924), (43, 1552108), (62, 1076462), (86, 776054), (124, 538231), (172, 388027), (1333, 50068), (2666, 25034), (5332, 12517)]