72270186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 162708480

約数和(自身を除く): 90438294

約数列:

[1, 2, 3, 6, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 258, 437, 641, 817, 874, 989, 1282, 1311, 1634, 1923, 1978, 2451, 2622, 2967, 3846, 4902, 5934, 12179, 14743, 18791, 24358, 27563, 29486, 36537, 37582, 44229, 55126, 56373, 73074, 82689, 88458, 112746, 165378, 280117, 523697, 560234, 633949, 840351, 1047394, 1267898, 1571091, 1680702, 1901847, 3142182, 3803694, 12045031, 24090062, 36135093, 72270186]

約数ペア:

[(1, 72270186), (2, 36135093), (3, 24090062), (6, 12045031), (19, 3803694), (23, 3142182), (38, 1901847), (43, 1680702), (46, 1571091), (57, 1267898), (69, 1047394), (86, 840351), (114, 633949), (129, 560234), (138, 523697), (258, 280117), (437, 165378), (641, 112746), (817, 88458), (874, 82689), (989, 73074), (1282, 56373), (1311, 55126), (1634, 44229), (1923, 37582), (1978, 36537), (2451, 29486), (2622, 27563), (2967, 24358), (3846, 18791), (4902, 14743), (5934, 12179)]