164349724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2519

約数の個数: 72

約数和(自身を含む): 376911360

約数和(自身を除く): 212561636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 2459, 3038, 4774, 4918, 6076, 9548, 9836, 16709, 17213, 27049, 33418, 34426, 54098, 66836, 68852, 76229, 108196, 120491, 152458, 189343, 240982, 304916, 378686, 481964, 533603, 757372, 838519, 1067206, 1325401, 1677038, 2134412, 2650802, 3354076, 3735221, 5301604, 5869633, 7470442, 11739266, 14940884, 23478532, 41087431, 82174862, 164349724]

約数ペア:

[(1, 164349724), (2, 82174862), (4, 41087431), (7, 23478532), (11, 14940884), (14, 11739266), (22, 7470442), (28, 5869633), (31, 5301604), (44, 3735221), (49, 3354076), (62, 2650802), (77, 2134412), (98, 1677038), (124, 1325401), (154, 1067206), (196, 838519), (217, 757372), (308, 533603), (341, 481964), (434, 378686), (539, 304916), (682, 240982), (868, 189343), (1078, 152458), (1364, 120491), (1519, 108196), (2156, 76229), (2387, 68852), (2459, 66836), (3038, 54098), (4774, 34426), (4918, 33418), (6076, 27049), (9548, 17213), (9836, 16709)]