138921216

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{25841}}^1$

素因数の和:25867

約数の個数: 72

約数和(自身を含む): 422568384

約数和(自身を除く): 283647168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 25841, 51682, 77523, 103364, 155046, 180887, 206728, 310092, 361774, 413456, 542661, 620184, 723548, 826912, 1085322, 1240368, 1447096, 1653824, 2170644, 2480736, 2894192, 3307648, 4341288, 4961472, 5788384, 6615296, 8682576, 9922944, 11576768, 17365152, 19845888, 23153536, 34730304, 46307072, 69460608, 138921216]

約数ペア:

[(1, 138921216), (2, 69460608), (3, 46307072), (4, 34730304), (6, 23153536), (7, 19845888), (8, 17365152), (12, 11576768), (14, 9922944), (16, 8682576), (21, 6615296), (24, 5788384), (28, 4961472), (32, 4341288), (42, 3307648), (48, 2894192), (56, 2480736), (64, 2170644), (84, 1653824), (96, 1447096), (112, 1240368), (128, 1085322), (168, 826912), (192, 723548), (224, 620184), (256, 542661), (336, 413456), (384, 361774), (448, 310092), (672, 206728), (768, 180887), (896, 155046), (1344, 103364), (1792, 77523), (2688, 51682), (5376, 25841)]