78168328

素因数分解:

$2^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 174096000

約数和(自身を除く): 95927672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 343, 392, 427, 467, 488, 686, 854, 934, 1372, 1708, 1868, 2744, 2989, 3269, 3416, 3736, 5978, 6538, 11956, 13076, 20923, 22883, 23912, 26152, 28487, 41846, 45766, 56974, 83692, 91532, 113948, 160181, 167384, 183064, 199409, 227896, 320362, 398818, 640724, 797636, 1281448, 1395863, 1595272, 2791726, 5583452, 9771041, 11166904, 19542082, 39084164, 78168328]

約数ペア:

[(1, 78168328), (2, 39084164), (4, 19542082), (7, 11166904), (8, 9771041), (14, 5583452), (28, 2791726), (49, 1595272), (56, 1395863), (61, 1281448), (98, 797636), (122, 640724), (196, 398818), (244, 320362), (343, 227896), (392, 199409), (427, 183064), (467, 167384), (488, 160181), (686, 113948), (854, 91532), (934, 83692), (1372, 56974), (1708, 45766), (1868, 41846), (2744, 28487), (2989, 26152), (3269, 23912), (3416, 22883), (3736, 20923), (5978, 13076), (6538, 11956)]