71224816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1913}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 149521680

約数和(自身を除く): 78296864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 1432, 1913, 2327, 2864, 3826, 4654, 7652, 9308, 15304, 18616, 24869, 30608, 37232, 49738, 99476, 198952, 342427, 397904, 684854, 1369708, 2739416, 4451551, 5478832, 8903102, 17806204, 35612408, 71224816]

約数ペア:

[(1, 71224816), (2, 35612408), (4, 17806204), (8, 8903102), (13, 5478832), (16, 4451551), (26, 2739416), (52, 1369708), (104, 684854), (179, 397904), (208, 342427), (358, 198952), (716, 99476), (1432, 49738), (1913, 37232), (2327, 30608), (2864, 24869), (3826, 18616), (4654, 15304), (7652, 9308)]