71528336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2279

約数の個数: 40

約数和(自身を含む): 152025984

約数和(自身を除く): 80497648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 1576, 2063, 2167, 3152, 4126, 4334, 8252, 8668, 16504, 17336, 22693, 33008, 34672, 45386, 90772, 181544, 363088, 406411, 812822, 1625644, 3251288, 4470521, 6502576, 8941042, 17882084, 35764168, 71528336]

約数ペア:

[(1, 71528336), (2, 35764168), (4, 17882084), (8, 8941042), (11, 6502576), (16, 4470521), (22, 3251288), (44, 1625644), (88, 812822), (176, 406411), (197, 363088), (394, 181544), (788, 90772), (1576, 45386), (2063, 34672), (2167, 33008), (3152, 22693), (4126, 17336), (4334, 16504), (8252, 8668)]