72172272

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^2$

素因数の和:386

約数の個数: 60

約数和(自身を含む): 190716216

約数和(自身を除く): 118543944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 157, 183, 244, 314, 366, 471, 488, 628, 732, 942, 976, 1256, 1464, 1884, 2512, 2928, 3768, 7536, 9577, 19154, 24649, 28731, 38308, 49298, 57462, 73947, 76616, 98596, 114924, 147894, 153232, 197192, 229848, 295788, 394384, 459696, 591576, 1183152, 1503589, 3007178, 4510767, 6014356, 9021534, 12028712, 18043068, 24057424, 36086136, 72172272]

約数ペア:

[(1, 72172272), (2, 36086136), (3, 24057424), (4, 18043068), (6, 12028712), (8, 9021534), (12, 6014356), (16, 4510767), (24, 3007178), (48, 1503589), (61, 1183152), (122, 591576), (157, 459696), (183, 394384), (244, 295788), (314, 229848), (366, 197192), (471, 153232), (488, 147894), (628, 114924), (732, 98596), (942, 76616), (976, 73947), (1256, 57462), (1464, 49298), (1884, 38308), (2512, 28731), (2928, 24649), (3768, 19154), (7536, 9577)]