80128208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3037}}^1$

素因数の和:3159

約数の個数: 40

約数和(自身を含む): 166129992

約数和(自身を除く): 86001784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3037, 3298, 6074, 6596, 12148, 13192, 24296, 26384, 48592, 51629, 103258, 206516, 294589, 413032, 589178, 826064, 1178356, 2356712, 4713424, 5008013, 10016026, 20032052, 40064104, 80128208]

約数ペア:

[(1, 80128208), (2, 40064104), (4, 20032052), (8, 10016026), (16, 5008013), (17, 4713424), (34, 2356712), (68, 1178356), (97, 826064), (136, 589178), (194, 413032), (272, 294589), (388, 206516), (776, 103258), (1552, 51629), (1649, 48592), (3037, 26384), (3298, 24296), (6074, 13192), (6596, 12148)]