72649188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 190846656

約数和(自身を除く): 118197468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 258, 284, 387, 426, 516, 639, 661, 774, 852, 1278, 1322, 1548, 1983, 2556, 2644, 3053, 3966, 5949, 6106, 7932, 9159, 11898, 12212, 18318, 23796, 27477, 28423, 36636, 46931, 54954, 56846, 85269, 93862, 109908, 113692, 140793, 170538, 187724, 255807, 281586, 341076, 422379, 511614, 563172, 844758, 1023228, 1689516, 2018033, 4036066, 6054099, 8072132, 12108198, 18162297, 24216396, 36324594, 72649188]

約数ペア:

[(1, 72649188), (2, 36324594), (3, 24216396), (4, 18162297), (6, 12108198), (9, 8072132), (12, 6054099), (18, 4036066), (36, 2018033), (43, 1689516), (71, 1023228), (86, 844758), (129, 563172), (142, 511614), (172, 422379), (213, 341076), (258, 281586), (284, 255807), (387, 187724), (426, 170538), (516, 140793), (639, 113692), (661, 109908), (774, 93862), (852, 85269), (1278, 56846), (1322, 54954), (1548, 46931), (1983, 36636), (2556, 28423), (2644, 27477), (3053, 23796), (3966, 18318), (5949, 12212), (6106, 11898), (7932, 9159)]