69777968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3257}}^1$

素因数の和:3381

約数の個数: 40

約数和(自身を含む): 147053088

約数和(自身を除く): 77275120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 3257, 5356, 6514, 10712, 13028, 21424, 26056, 42341, 52112, 84682, 169364, 335471, 338728, 670942, 677456, 1341884, 2683768, 4361123, 5367536, 8722246, 17444492, 34888984, 69777968]

約数ペア:

[(1, 69777968), (2, 34888984), (4, 17444492), (8, 8722246), (13, 5367536), (16, 4361123), (26, 2683768), (52, 1341884), (103, 677456), (104, 670942), (206, 338728), (208, 335471), (412, 169364), (824, 84682), (1339, 52112), (1648, 42341), (2678, 26056), (3257, 21424), (5356, 13028), (6514, 10712)]