66245508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 192483200

約数和(自身を除く): 126237692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1321, 1393, 1791, 2388, 2642, 2786, 3582, 3963, 4179, 5284, 5572, 7164, 7926, 8358, 9247, 11889, 12537, 15852, 16716, 18494, 23778, 25074, 27741, 36988, 47556, 50148, 55482, 83223, 110964, 166446, 262879, 332892, 525758, 788637, 1051516, 1577274, 1840153, 2365911, 3154548, 3680306, 4731822, 5520459, 7360612, 9463644, 11040918, 16561377, 22081836, 33122754, 66245508]

約数ペア:

[(1, 66245508), (2, 33122754), (3, 22081836), (4, 16561377), (6, 11040918), (7, 9463644), (9, 7360612), (12, 5520459), (14, 4731822), (18, 3680306), (21, 3154548), (28, 2365911), (36, 1840153), (42, 1577274), (63, 1051516), (84, 788637), (126, 525758), (199, 332892), (252, 262879), (398, 166446), (597, 110964), (796, 83223), (1194, 55482), (1321, 50148), (1393, 47556), (1791, 36988), (2388, 27741), (2642, 25074), (2786, 23778), (3582, 18494), (3963, 16716), (4179, 15852), (5284, 12537), (5572, 11889), (7164, 9247), (7926, 8358)]