168821268

素因数分解:

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

素因数の和:682

約数の個数: 144

約数和(自身を含む): 512354304

約数和(自身を除く): 343533036

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 49, 66, 77, 84, 86, 98, 129, 132, 147, 154, 172, 196, 231, 258, 294, 301, 308, 462, 473, 516, 539, 588, 602, 607, 903, 924, 946, 1078, 1204, 1214, 1419, 1617, 1806, 1821, 1892, 2107, 2156, 2428, 2838, 3234, 3311, 3612, 3642, 4214, 4249, 5676, 6321, 6468, 6622, 6677, 7284, 8428, 8498, 9933, 12642, 12747, 13244, 13354, 16996, 19866, 20031, 23177, 25284, 25494, 26101, 26708, 29743, 39732, 40062, 46354, 46739, 50988, 52202, 59486, 69531, 78303, 80124, 89229, 92708, 93478, 104404, 118972, 139062, 140217, 156606, 178458, 182707, 186956, 278124, 280434, 287111, 313212, 327173, 356916, 365414, 548121, 560868, 574222, 654346, 730828, 861333, 981519, 1096242, 1148444, 1278949, 1308692, 1722666, 1963038, 2009777, 2192484, 2557898, 3445332, 3836847, 3926076, 4019554, 5115796, 6029331, 7673694, 8039108, 12058662, 14068439, 15347388, 24117324, 28136878, 42205317, 56273756, 84410634, 168821268]

約数ペア:

[(1, 168821268), (2, 84410634), (3, 56273756), (4, 42205317), (6, 28136878), (7, 24117324), (11, 15347388), (12, 14068439), (14, 12058662), (21, 8039108), (22, 7673694), (28, 6029331), (33, 5115796), (42, 4019554), (43, 3926076), (44, 3836847), (49, 3445332), (66, 2557898), (77, 2192484), (84, 2009777), (86, 1963038), (98, 1722666), (129, 1308692), (132, 1278949), (147, 1148444), (154, 1096242), (172, 981519), (196, 861333), (231, 730828), (258, 654346), (294, 574222), (301, 560868), (308, 548121), (462, 365414), (473, 356916), (516, 327173), (539, 313212), (588, 287111), (602, 280434), (607, 278124), (903, 186956), (924, 182707), (946, 178458), (1078, 156606), (1204, 140217), (1214, 139062), (1419, 118972), (1617, 104404), (1806, 93478), (1821, 92708), (1892, 89229), (2107, 80124), (2156, 78303), (2428, 69531), (2838, 59486), (3234, 52202), (3311, 50988), (3612, 46739), (3642, 46354), (4214, 40062), (4249, 39732), (5676, 29743), (6321, 26708), (6468, 26101), (6622, 25494), (6677, 25284), (7284, 23177), (8428, 20031), (8498, 19866), (9933, 16996), (12642, 13354), (12747, 13244)]