81100768

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4583}}^1$

素因数の和:4679

約数の個数: 48

約数和(自身を含む): 184826880

約数和(自身を除く): 103726112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 4583, 8848, 9166, 17696, 18332, 32081, 36664, 64162, 73328, 128324, 146656, 256648, 362057, 513296, 724114, 1026592, 1448228, 2534399, 2896456, 5068798, 5792912, 10137596, 11585824, 20275192, 40550384, 81100768]

約数ペア:

[(1, 81100768), (2, 40550384), (4, 20275192), (7, 11585824), (8, 10137596), (14, 5792912), (16, 5068798), (28, 2896456), (32, 2534399), (56, 1448228), (79, 1026592), (112, 724114), (158, 513296), (224, 362057), (316, 256648), (553, 146656), (632, 128324), (1106, 73328), (1264, 64162), (2212, 36664), (2528, 32081), (4424, 18332), (4583, 17696), (8848, 9166)]