68485792

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 144970560

約数和(自身を除く): 76484768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 1879, 2144, 2278, 3758, 4556, 7516, 9112, 15032, 18224, 30064, 31943, 36448, 60128, 63886, 125893, 127772, 251786, 255544, 503572, 511088, 1007144, 1022176, 2014288, 2140181, 4028576, 4280362, 8560724, 17121448, 34242896, 68485792]

約数ペア:

[(1, 68485792), (2, 34242896), (4, 17121448), (8, 8560724), (16, 4280362), (17, 4028576), (32, 2140181), (34, 2014288), (67, 1022176), (68, 1007144), (134, 511088), (136, 503572), (268, 255544), (272, 251786), (536, 127772), (544, 125893), (1072, 63886), (1139, 60128), (1879, 36448), (2144, 31943), (2278, 30064), (3758, 18224), (4556, 15032), (7516, 9112)]