16943724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 49690368

約数和(自身を除く): 32746644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 947, 994, 1278, 1491, 1894, 1988, 2556, 2841, 2982, 3788, 4473, 5682, 5964, 6629, 8523, 8946, 11364, 13258, 17046, 17892, 19887, 26516, 34092, 39774, 59661, 67237, 79548, 119322, 134474, 201711, 238644, 268948, 403422, 470659, 605133, 806844, 941318, 1210266, 1411977, 1882636, 2420532, 2823954, 4235931, 5647908, 8471862, 16943724]

約数ペア:

[(1, 16943724), (2, 8471862), (3, 5647908), (4, 4235931), (6, 2823954), (7, 2420532), (9, 1882636), (12, 1411977), (14, 1210266), (18, 941318), (21, 806844), (28, 605133), (36, 470659), (42, 403422), (63, 268948), (71, 238644), (84, 201711), (126, 134474), (142, 119322), (213, 79548), (252, 67237), (284, 59661), (426, 39774), (497, 34092), (639, 26516), (852, 19887), (947, 17892), (994, 17046), (1278, 13258), (1491, 11364), (1894, 8946), (1988, 8523), (2556, 6629), (2841, 5964), (2982, 5682), (3788, 4473)]