81410304

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 219868992

約数和(自身を除く): 138458688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1493, 1704, 2272, 2986, 3408, 4479, 4544, 5972, 6816, 8958, 9088, 11944, 13632, 17916, 18176, 23888, 27264, 35832, 47776, 54528, 71664, 95552, 106003, 143328, 191104, 212006, 286656, 318009, 382208, 424012, 573312, 636018, 848024, 1146624, 1272036, 1696048, 2544072, 3392096, 5088144, 6784192, 10176288, 13568384, 20352576, 27136768, 40705152, 81410304]

約数ペア:

[(1, 81410304), (2, 40705152), (3, 27136768), (4, 20352576), (6, 13568384), (8, 10176288), (12, 6784192), (16, 5088144), (24, 3392096), (32, 2544072), (48, 1696048), (64, 1272036), (71, 1146624), (96, 848024), (128, 636018), (142, 573312), (192, 424012), (213, 382208), (256, 318009), (284, 286656), (384, 212006), (426, 191104), (568, 143328), (768, 106003), (852, 95552), (1136, 71664), (1493, 54528), (1704, 47776), (2272, 35832), (2986, 27264), (3408, 23888), (4479, 18176), (4544, 17916), (5972, 13632), (6816, 11944), (8958, 9088)]