81422496

素因数分解:

$2^5\times 3^5\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 247482144

約数和(自身を除く): 166059648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 243, 283, 288, 296, 324, 333, 432, 444, 486, 566, 592, 648, 666, 849, 864, 888, 972, 999, 1132, 1184, 1296, 1332, 1698, 1776, 1944, 1998, 2264, 2547, 2592, 2664, 2997, 3396, 3552, 3888, 3996, 4528, 5094, 5328, 5994, 6792, 7641, 7776, 7992, 8991, 9056, 10188, 10471, 10656, 11988, 13584, 15282, 15984, 17982, 20376, 20942, 22923, 23976, 27168, 30564, 31413, 31968, 35964, 40752, 41884, 45846, 47952, 61128, 62826, 68769, 71928, 81504, 83768, 91692, 94239, 95904, 122256, 125652, 137538, 143856, 167536, 183384, 188478, 244512, 251304, 275076, 282717, 287712, 335072, 366768, 376956, 502608, 550152, 565434, 733536, 753912, 848151, 1005216, 1100304, 1130868, 1507824, 1696302, 2200608, 2261736, 2544453, 3015648, 3392604, 4523472, 5088906, 6785208, 9046944, 10177812, 13570416, 20355624, 27140832, 40711248, 81422496]

約数ペア:

[(1, 81422496), (2, 40711248), (3, 27140832), (4, 20355624), (6, 13570416), (8, 10177812), (9, 9046944), (12, 6785208), (16, 5088906), (18, 4523472), (24, 3392604), (27, 3015648), (32, 2544453), (36, 2261736), (37, 2200608), (48, 1696302), (54, 1507824), (72, 1130868), (74, 1100304), (81, 1005216), (96, 848151), (108, 753912), (111, 733536), (144, 565434), (148, 550152), (162, 502608), (216, 376956), (222, 366768), (243, 335072), (283, 287712), (288, 282717), (296, 275076), (324, 251304), (333, 244512), (432, 188478), (444, 183384), (486, 167536), (566, 143856), (592, 137538), (648, 125652), (666, 122256), (849, 95904), (864, 94239), (888, 91692), (972, 83768), (999, 81504), (1132, 71928), (1184, 68769), (1296, 62826), (1332, 61128), (1698, 47952), (1776, 45846), (1944, 41884), (1998, 40752), (2264, 35964), (2547, 31968), (2592, 31413), (2664, 30564), (2997, 27168), (3396, 23976), (3552, 22923), (3888, 20942), (3996, 20376), (4528, 17982), (5094, 15984), (5328, 15282), (5994, 13584), (6792, 11988), (7641, 10656), (7776, 10471), (7992, 10188), (8991, 9056)]