140338736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 294647808

約数和(自身を除く): 154309072

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 67, 82, 103, 124, 134, 164, 206, 248, 268, 328, 412, 496, 536, 656, 824, 1072, 1271, 1648, 2077, 2542, 2747, 3193, 4154, 4223, 5084, 5494, 6386, 6901, 8308, 8446, 10168, 10988, 12772, 13802, 16616, 16892, 20336, 21976, 25544, 27604, 33232, 33784, 43952, 51088, 55208, 67568, 85157, 110416, 130913, 170314, 213931, 261826, 282941, 340628, 427862, 523652, 565882, 681256, 855724, 1047304, 1131764, 1362512, 1711448, 2094608, 2263528, 3422896, 4527056, 8771171, 17542342, 35084684, 70169368, 140338736]

約数ペア:

[(1, 140338736), (2, 70169368), (4, 35084684), (8, 17542342), (16, 8771171), (31, 4527056), (41, 3422896), (62, 2263528), (67, 2094608), (82, 1711448), (103, 1362512), (124, 1131764), (134, 1047304), (164, 855724), (206, 681256), (248, 565882), (268, 523652), (328, 427862), (412, 340628), (496, 282941), (536, 261826), (656, 213931), (824, 170314), (1072, 130913), (1271, 110416), (1648, 85157), (2077, 67568), (2542, 55208), (2747, 51088), (3193, 43952), (4154, 33784), (4223, 33232), (5084, 27604), (5494, 25544), (6386, 21976), (6901, 20336), (8308, 16892), (8446, 16616), (10168, 13802), (10988, 12772)]