68218848

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 208406016

約数和(自身を除く): 140187168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 283, 288, 324, 372, 432, 486, 496, 558, 566, 648, 744, 837, 849, 864, 972, 992, 1116, 1132, 1296, 1488, 1674, 1698, 1944, 2232, 2264, 2511, 2547, 2592, 2976, 3348, 3396, 3888, 4464, 4528, 5022, 5094, 6696, 6792, 7533, 7641, 7776, 8773, 8928, 9056, 10044, 10188, 13392, 13584, 15066, 15282, 17546, 20088, 20376, 22923, 26319, 26784, 27168, 30132, 30564, 35092, 40176, 40752, 45846, 52638, 60264, 61128, 68769, 70184, 78957, 80352, 81504, 91692, 105276, 120528, 122256, 137538, 140368, 157914, 183384, 210552, 236871, 241056, 244512, 275076, 280736, 315828, 366768, 421104, 473742, 550152, 631656, 710613, 733536, 842208, 947484, 1100304, 1263312, 1421226, 1894968, 2131839, 2200608, 2526624, 2842452, 3789936, 4263678, 5684904, 7579872, 8527356, 11369808, 17054712, 22739616, 34109424, 68218848]

約数ペア:

[(1, 68218848), (2, 34109424), (3, 22739616), (4, 17054712), (6, 11369808), (8, 8527356), (9, 7579872), (12, 5684904), (16, 4263678), (18, 3789936), (24, 2842452), (27, 2526624), (31, 2200608), (32, 2131839), (36, 1894968), (48, 1421226), (54, 1263312), (62, 1100304), (72, 947484), (81, 842208), (93, 733536), (96, 710613), (108, 631656), (124, 550152), (144, 473742), (162, 421104), (186, 366768), (216, 315828), (243, 280736), (248, 275076), (279, 244512), (283, 241056), (288, 236871), (324, 210552), (372, 183384), (432, 157914), (486, 140368), (496, 137538), (558, 122256), (566, 120528), (648, 105276), (744, 91692), (837, 81504), (849, 80352), (864, 78957), (972, 70184), (992, 68769), (1116, 61128), (1132, 60264), (1296, 52638), (1488, 45846), (1674, 40752), (1698, 40176), (1944, 35092), (2232, 30564), (2264, 30132), (2511, 27168), (2547, 26784), (2592, 26319), (2976, 22923), (3348, 20376), (3396, 20088), (3888, 17546), (4464, 15282), (4528, 15066), (5022, 13584), (5094, 13392), (6696, 10188), (6792, 10044), (7533, 9056), (7641, 8928), (7776, 8773)]