68457116

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 152698896

約数和(自身を除く): 84241780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 401, 469, 637, 802, 871, 938, 1274, 1604, 1742, 1876, 2548, 2807, 3283, 3484, 5213, 5614, 6097, 6566, 10426, 11228, 12194, 13132, 19649, 20852, 24388, 26867, 36491, 39298, 42679, 53734, 72982, 78596, 85358, 107468, 145964, 170716, 188069, 255437, 349271, 376138, 510874, 698542, 752276, 1021748, 1316483, 1397084, 2444897, 2632966, 4889794, 5265932, 9779588, 17114279, 34228558, 68457116]

約数ペア:

[(1, 68457116), (2, 34228558), (4, 17114279), (7, 9779588), (13, 5265932), (14, 4889794), (26, 2632966), (28, 2444897), (49, 1397084), (52, 1316483), (67, 1021748), (91, 752276), (98, 698542), (134, 510874), (182, 376138), (196, 349271), (268, 255437), (364, 188069), (401, 170716), (469, 145964), (637, 107468), (802, 85358), (871, 78596), (938, 72982), (1274, 53734), (1604, 42679), (1742, 39298), (1876, 36491), (2548, 26867), (2807, 24388), (3283, 20852), (3484, 19649), (5213, 13132), (5614, 12194), (6097, 11228), (6566, 10426)]