161605928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 346187520

約数和(自身を除く): 184581592

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 47, 82, 88, 94, 164, 188, 328, 376, 451, 517, 902, 953, 1034, 1804, 1906, 1927, 2068, 3608, 3812, 3854, 4136, 7624, 7708, 10483, 15416, 20966, 21197, 39073, 41932, 42394, 44791, 78146, 83864, 84788, 89582, 156292, 169576, 179164, 312584, 358328, 429803, 492701, 859606, 985402, 1719212, 1836431, 1970804, 3438424, 3672862, 3941608, 7345724, 14691448, 20200741, 40401482, 80802964, 161605928]

約数ペア:

[(1, 161605928), (2, 80802964), (4, 40401482), (8, 20200741), (11, 14691448), (22, 7345724), (41, 3941608), (44, 3672862), (47, 3438424), (82, 1970804), (88, 1836431), (94, 1719212), (164, 985402), (188, 859606), (328, 492701), (376, 429803), (451, 358328), (517, 312584), (902, 179164), (953, 169576), (1034, 156292), (1804, 89582), (1906, 84788), (1927, 83864), (2068, 78146), (3608, 44791), (3812, 42394), (3854, 41932), (4136, 39073), (7624, 21197), (7708, 20966), (10483, 15416)]