80394888

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 235980000

約数和(自身を除く): 155585112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 137, 147, 168, 196, 274, 294, 392, 411, 499, 548, 588, 822, 959, 998, 1096, 1176, 1497, 1644, 1918, 1996, 2877, 2994, 3288, 3493, 3836, 3992, 5754, 5988, 6713, 6986, 7672, 10479, 11508, 11976, 13426, 13972, 20139, 20958, 23016, 24451, 26852, 27944, 40278, 41916, 48902, 53704, 68363, 73353, 80556, 83832, 97804, 136726, 146706, 161112, 195608, 205089, 273452, 293412, 410178, 478541, 546904, 586824, 820356, 957082, 1435623, 1640712, 1914164, 2871246, 3349787, 3828328, 5742492, 6699574, 10049361, 11484984, 13399148, 20098722, 26798296, 40197444, 80394888]

約数ペア:

[(1, 80394888), (2, 40197444), (3, 26798296), (4, 20098722), (6, 13399148), (7, 11484984), (8, 10049361), (12, 6699574), (14, 5742492), (21, 3828328), (24, 3349787), (28, 2871246), (42, 1914164), (49, 1640712), (56, 1435623), (84, 957082), (98, 820356), (137, 586824), (147, 546904), (168, 478541), (196, 410178), (274, 293412), (294, 273452), (392, 205089), (411, 195608), (499, 161112), (548, 146706), (588, 136726), (822, 97804), (959, 83832), (998, 80556), (1096, 73353), (1176, 68363), (1497, 53704), (1644, 48902), (1918, 41916), (1996, 40278), (2877, 27944), (2994, 26852), (3288, 24451), (3493, 23016), (3836, 20958), (3992, 20139), (5754, 13972), (5988, 13426), (6713, 11976), (6986, 11508), (7672, 10479)]