71938972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 150857728

約数和(自身を除く): 78918756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1237, 1876, 2077, 2474, 4154, 4948, 8308, 8659, 14539, 17318, 29078, 34636, 38347, 58156, 76694, 82879, 153388, 165758, 268429, 331516, 536858, 580153, 1073716, 1160306, 2320612, 2569249, 5138498, 10276996, 17984743, 35969486, 71938972]

約数ペア:

[(1, 71938972), (2, 35969486), (4, 17984743), (7, 10276996), (14, 5138498), (28, 2569249), (31, 2320612), (62, 1160306), (67, 1073716), (124, 580153), (134, 536858), (217, 331516), (268, 268429), (434, 165758), (469, 153388), (868, 82879), (938, 76694), (1237, 58156), (1876, 38347), (2077, 34636), (2474, 29078), (4154, 17318), (4948, 14539), (8308, 8659)]