172933816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{19457}}^1$

素因数の和:19575

約数の個数: 32

約数和(自身を含む): 357248880

約数和(自身を除く): 184315064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 19457, 38914, 77828, 155656, 214027, 428054, 856108, 1712216, 1965157, 3930314, 7860628, 15721256, 21616727, 43233454, 86466908, 172933816]

約数ペア:

[(1, 172933816), (2, 86466908), (4, 43233454), (8, 21616727), (11, 15721256), (22, 7860628), (44, 3930314), (88, 1965157), (101, 1712216), (202, 856108), (404, 428054), (808, 214027), (1111, 155656), (2222, 77828), (4444, 38914), (8888, 19457)]