155938688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71663}}^1$

素因数の和:71694

約数の個数: 32

約数和(自身を含む): 328937760

約数和(自身を除く): 172999072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 71663, 143326, 286652, 573304, 1146608, 1218271, 2293216, 2436542, 4586432, 4873084, 9172864, 9746168, 19492336, 38984672, 77969344, 155938688]

約数ペア:

[(1, 155938688), (2, 77969344), (4, 38984672), (8, 19492336), (16, 9746168), (17, 9172864), (32, 4873084), (34, 4586432), (64, 2436542), (68, 2293216), (128, 1218271), (136, 1146608), (272, 573304), (544, 286652), (1088, 143326), (2176, 71663)]