43627688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 94115070

約数和(自身を除く): 50487382

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 61, 92, 104, 122, 169, 184, 244, 299, 338, 488, 529, 598, 676, 793, 1058, 1196, 1352, 1403, 1586, 2116, 2392, 2806, 3172, 3887, 4232, 5612, 6344, 6877, 7774, 10309, 11224, 13754, 15548, 18239, 20618, 27508, 31096, 32269, 36478, 41236, 55016, 64538, 72956, 82472, 89401, 129076, 145912, 178802, 237107, 258152, 357604, 419497, 474214, 715208, 838994, 948428, 1677988, 1896856, 3355976, 5453461, 10906922, 21813844, 43627688]

約数ペア:

[(1, 43627688), (2, 21813844), (4, 10906922), (8, 5453461), (13, 3355976), (23, 1896856), (26, 1677988), (46, 948428), (52, 838994), (61, 715208), (92, 474214), (104, 419497), (122, 357604), (169, 258152), (184, 237107), (244, 178802), (299, 145912), (338, 129076), (488, 89401), (529, 82472), (598, 72956), (676, 64538), (793, 55016), (1058, 41236), (1196, 36478), (1352, 32269), (1403, 31096), (1586, 27508), (2116, 20618), (2392, 18239), (2806, 15548), (3172, 13754), (3887, 11224), (4232, 10309), (5612, 7774), (6344, 6877)]