65512081168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{227561}}^1$

素因数の和:228535

約数の個数: 40

約数和(自身を含む): 133751841120

約数和(自身を除く): 68239759952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 947, 1894, 3788, 7576, 15152, 17993, 35986, 71972, 143944, 227561, 287888, 455122, 910244, 1820488, 3640976, 4323659, 8647318, 17294636, 34589272, 69178544, 215500267, 431000534, 862001068, 1724002136, 3448004272, 4094505073, 8189010146, 16378020292, 32756040584, 65512081168]

約数ペア:

[(1, 65512081168), (2, 32756040584), (4, 16378020292), (8, 8189010146), (16, 4094505073), (19, 3448004272), (38, 1724002136), (76, 862001068), (152, 431000534), (304, 215500267), (947, 69178544), (1894, 34589272), (3788, 17294636), (7576, 8647318), (15152, 4323659), (17993, 3640976), (35986, 1820488), (71972, 910244), (143944, 455122), (227561, 287888)]