31699888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 71995392

約数和(自身を除く): 40295504

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 41, 44, 46, 82, 88, 92, 164, 176, 184, 191, 253, 328, 368, 382, 451, 506, 656, 764, 902, 943, 1012, 1528, 1804, 1886, 2024, 2101, 3056, 3608, 3772, 4048, 4202, 4393, 7216, 7544, 7831, 8404, 8786, 10373, 15088, 15662, 16808, 17572, 20746, 31324, 33616, 35144, 41492, 48323, 62648, 70288, 82984, 86141, 96646, 125296, 165968, 172282, 180113, 193292, 344564, 360226, 386584, 689128, 720452, 773168, 1378256, 1440904, 1981243, 2881808, 3962486, 7924972, 15849944, 31699888]

約数ペア:

[(1, 31699888), (2, 15849944), (4, 7924972), (8, 3962486), (11, 2881808), (16, 1981243), (22, 1440904), (23, 1378256), (41, 773168), (44, 720452), (46, 689128), (82, 386584), (88, 360226), (92, 344564), (164, 193292), (176, 180113), (184, 172282), (191, 165968), (253, 125296), (328, 96646), (368, 86141), (382, 82984), (451, 70288), (506, 62648), (656, 48323), (764, 41492), (902, 35144), (943, 33616), (1012, 31324), (1528, 20746), (1804, 17572), (1886, 16808), (2024, 15662), (2101, 15088), (3056, 10373), (3608, 8786), (3772, 8404), (4048, 7831), (4202, 7544), (4393, 7216)]