87897718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 144936864

約数和(自身を除く): 57039146

約数列:

[1, 2, 17, 34, 37, 74, 107, 214, 629, 653, 1258, 1306, 1819, 3638, 3959, 7918, 11101, 22202, 24161, 48322, 67303, 69871, 134606, 139742, 410737, 821474, 1187807, 2375614, 2585227, 5170454, 43948859, 87897718]

約数ペア:

[(1, 87897718), (2, 43948859), (17, 5170454), (34, 2585227), (37, 2375614), (74, 1187807), (107, 821474), (214, 410737), (629, 139742), (653, 134606), (1258, 69871), (1306, 67303), (1819, 48322), (3638, 24161), (3959, 22202), (7918, 11101)]