68407842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 80891358

約数列:

[1, 2, 3, 6, 23, 46, 47, 53, 69, 94, 106, 138, 141, 159, 199, 282, 318, 398, 597, 1081, 1194, 1219, 2162, 2438, 2491, 3243, 3657, 4577, 4982, 6486, 7314, 7473, 9154, 9353, 10547, 13731, 14946, 18706, 21094, 27462, 28059, 31641, 56118, 57293, 63282, 114586, 171879, 215119, 242581, 343758, 430238, 485162, 495709, 645357, 727743, 991418, 1290714, 1455486, 1487127, 2974254, 11401307, 22802614, 34203921, 68407842]

約数ペア:

[(1, 68407842), (2, 34203921), (3, 22802614), (6, 11401307), (23, 2974254), (46, 1487127), (47, 1455486), (53, 1290714), (69, 991418), (94, 727743), (106, 645357), (138, 495709), (141, 485162), (159, 430238), (199, 343758), (282, 242581), (318, 215119), (398, 171879), (597, 114586), (1081, 63282), (1194, 57293), (1219, 56118), (2162, 31641), (2438, 28059), (2491, 27462), (3243, 21094), (3657, 18706), (4577, 14946), (4982, 13731), (6486, 10547), (7314, 9353), (7473, 9154)]