71368218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 174620160

約数和(自身を除く): 103251942

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 171, 207, 211, 258, 342, 387, 414, 422, 437, 633, 774, 817, 874, 989, 1266, 1311, 1634, 1899, 1978, 2451, 2622, 2967, 3798, 3933, 4009, 4853, 4902, 5934, 7353, 7866, 8018, 8901, 9073, 9706, 12027, 14559, 14706, 17802, 18146, 18791, 24054, 27219, 29118, 36081, 37582, 43677, 54438, 56373, 72162, 81657, 87354, 92207, 112746, 163314, 169119, 172387, 184414, 208679, 276621, 338238, 344774, 417358, 517161, 553242, 626037, 829863, 1034322, 1252074, 1551483, 1659726, 1878111, 3102966, 3756222, 3964901, 7929802, 11894703, 23789406, 35684109, 71368218]

約数ペア:

[(1, 71368218), (2, 35684109), (3, 23789406), (6, 11894703), (9, 7929802), (18, 3964901), (19, 3756222), (23, 3102966), (38, 1878111), (43, 1659726), (46, 1551483), (57, 1252074), (69, 1034322), (86, 829863), (114, 626037), (129, 553242), (138, 517161), (171, 417358), (207, 344774), (211, 338238), (258, 276621), (342, 208679), (387, 184414), (414, 172387), (422, 169119), (437, 163314), (633, 112746), (774, 92207), (817, 87354), (874, 81657), (989, 72162), (1266, 56373), (1311, 54438), (1634, 43677), (1899, 37582), (1978, 36081), (2451, 29118), (2622, 27219), (2967, 24054), (3798, 18791), (3933, 18146), (4009, 17802), (4853, 14706), (4902, 14559), (5934, 12027), (7353, 9706), (7866, 9073), (8018, 8901)]