81887184

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19609}}^1$

素因数の和:19652

約数の個数: 60

約数和(自身を含む): 237084900

約数和(自身を除く): 155197716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 19609, 39218, 58827, 78436, 117654, 156872, 176481, 235308, 313744, 352962, 470616, 568661, 705924, 941232, 1137322, 1411848, 1705983, 2274644, 2823696, 3411966, 4549288, 5117949, 6823932, 9098576, 10235898, 13647864, 20471796, 27295728, 40943592, 81887184]

約数ペア:

[(1, 81887184), (2, 40943592), (3, 27295728), (4, 20471796), (6, 13647864), (8, 10235898), (9, 9098576), (12, 6823932), (16, 5117949), (18, 4549288), (24, 3411966), (29, 2823696), (36, 2274644), (48, 1705983), (58, 1411848), (72, 1137322), (87, 941232), (116, 705924), (144, 568661), (174, 470616), (232, 352962), (261, 313744), (348, 235308), (464, 176481), (522, 156872), (696, 117654), (1044, 78436), (1392, 58827), (2088, 39218), (4176, 19609)]