71991648

素因数分解:

$2^5\times 3^2\times {\mathrm{249971}}^1$

素因数の和:249987

約数の個数: 36

約数和(自身を含む): 204727068

約数和(自身を除く): 132735420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 249971, 499942, 749913, 999884, 1499826, 1999768, 2249739, 2999652, 3999536, 4499478, 5999304, 7999072, 8998956, 11998608, 17997912, 23997216, 35995824, 71991648]

約数ペア:

[(1, 71991648), (2, 35995824), (3, 23997216), (4, 17997912), (6, 11998608), (8, 8998956), (9, 7999072), (12, 5999304), (16, 4499478), (18, 3999536), (24, 2999652), (32, 2249739), (36, 1999768), (48, 1499826), (72, 999884), (96, 749913), (144, 499942), (288, 249971)]