72027956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17989}}^1$

素因数の和:18024

約数の個数: 48

約数和(自身を含む): 169249920

約数和(自身を除く): 97221964

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17989, 35978, 71956, 125923, 197879, 233857, 251846, 395758, 467714, 503692, 791516, 935428, 1385153, 1636999, 2572427, 2770306, 3273998, 5144854, 5540612, 6547996, 10289708, 18006989, 36013978, 72027956]

約数ペア:

[(1, 72027956), (2, 36013978), (4, 18006989), (7, 10289708), (11, 6547996), (13, 5540612), (14, 5144854), (22, 3273998), (26, 2770306), (28, 2572427), (44, 1636999), (52, 1385153), (77, 935428), (91, 791516), (143, 503692), (154, 467714), (182, 395758), (286, 251846), (308, 233857), (364, 197879), (572, 125923), (1001, 71956), (2002, 35978), (4004, 17989)]