72351972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 233705472

約数和(自身を除く): 161353500

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 43, 44, 63, 66, 77, 84, 86, 99, 126, 129, 132, 154, 172, 198, 231, 252, 258, 301, 308, 387, 396, 462, 473, 516, 602, 607, 693, 774, 903, 924, 946, 1204, 1214, 1386, 1419, 1548, 1806, 1821, 1892, 2428, 2709, 2772, 2838, 3311, 3612, 3642, 4249, 4257, 5418, 5463, 5676, 6622, 6677, 7284, 8498, 8514, 9933, 10836, 10926, 12747, 13244, 13354, 16996, 17028, 19866, 20031, 21852, 25494, 26101, 26708, 29799, 38241, 39732, 40062, 46739, 50988, 52202, 59598, 60093, 76482, 78303, 80124, 93478, 104404, 119196, 120186, 140217, 152964, 156606, 182707, 186956, 234909, 240372, 280434, 287111, 313212, 365414, 420651, 469818, 548121, 560868, 574222, 730828, 841302, 861333, 939636, 1096242, 1148444, 1644363, 1682604, 1722666, 2009777, 2192484, 2583999, 3288726, 3445332, 4019554, 5167998, 6029331, 6577452, 8039108, 10335996, 12058662, 18087993, 24117324, 36175986, 72351972]

約数ペア:

[(1, 72351972), (2, 36175986), (3, 24117324), (4, 18087993), (6, 12058662), (7, 10335996), (9, 8039108), (11, 6577452), (12, 6029331), (14, 5167998), (18, 4019554), (21, 3445332), (22, 3288726), (28, 2583999), (33, 2192484), (36, 2009777), (42, 1722666), (43, 1682604), (44, 1644363), (63, 1148444), (66, 1096242), (77, 939636), (84, 861333), (86, 841302), (99, 730828), (126, 574222), (129, 560868), (132, 548121), (154, 469818), (172, 420651), (198, 365414), (231, 313212), (252, 287111), (258, 280434), (301, 240372), (308, 234909), (387, 186956), (396, 182707), (462, 156606), (473, 152964), (516, 140217), (602, 120186), (607, 119196), (693, 104404), (774, 93478), (903, 80124), (924, 78303), (946, 76482), (1204, 60093), (1214, 59598), (1386, 52202), (1419, 50988), (1548, 46739), (1806, 40062), (1821, 39732), (1892, 38241), (2428, 29799), (2709, 26708), (2772, 26101), (2838, 25494), (3311, 21852), (3612, 20031), (3642, 19866), (4249, 17028), (4257, 16996), (5418, 13354), (5463, 13244), (5676, 12747), (6622, 10926), (6677, 10836), (7284, 9933), (8498, 8514)]