67890438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 190383648

約数和(自身を除く): 122493210

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 61, 63, 66, 73, 77, 99, 121, 122, 126, 146, 154, 183, 198, 219, 231, 242, 363, 366, 427, 438, 462, 511, 549, 657, 671, 693, 726, 803, 847, 854, 1022, 1089, 1098, 1281, 1314, 1342, 1386, 1533, 1606, 1694, 2013, 2178, 2409, 2541, 2562, 3066, 3843, 4026, 4453, 4599, 4697, 4818, 5082, 5621, 6039, 7227, 7381, 7623, 7686, 8833, 8906, 9198, 9394, 11242, 12078, 13359, 14091, 14454, 14762, 15246, 16863, 17666, 22143, 26499, 26718, 28182, 31171, 33726, 40077, 42273, 44286, 48983, 50589, 51667, 52998, 61831, 62342, 66429, 79497, 80154, 84546, 93513, 97966, 101178, 103334, 123662, 132858, 146949, 155001, 158994, 185493, 187026, 280539, 293898, 310002, 342881, 370986, 440847, 465003, 538813, 556479, 561078, 685762, 881694, 930006, 1028643, 1077626, 1112958, 1616439, 2057286, 3085929, 3232878, 3771691, 4849317, 6171858, 7543382, 9698634, 11315073, 22630146, 33945219, 67890438]

約数ペア:

[(1, 67890438), (2, 33945219), (3, 22630146), (6, 11315073), (7, 9698634), (9, 7543382), (11, 6171858), (14, 4849317), (18, 3771691), (21, 3232878), (22, 3085929), (33, 2057286), (42, 1616439), (61, 1112958), (63, 1077626), (66, 1028643), (73, 930006), (77, 881694), (99, 685762), (121, 561078), (122, 556479), (126, 538813), (146, 465003), (154, 440847), (183, 370986), (198, 342881), (219, 310002), (231, 293898), (242, 280539), (363, 187026), (366, 185493), (427, 158994), (438, 155001), (462, 146949), (511, 132858), (549, 123662), (657, 103334), (671, 101178), (693, 97966), (726, 93513), (803, 84546), (847, 80154), (854, 79497), (1022, 66429), (1089, 62342), (1098, 61831), (1281, 52998), (1314, 51667), (1342, 50589), (1386, 48983), (1533, 44286), (1606, 42273), (1694, 40077), (2013, 33726), (2178, 31171), (2409, 28182), (2541, 26718), (2562, 26499), (3066, 22143), (3843, 17666), (4026, 16863), (4453, 15246), (4599, 14762), (4697, 14454), (4818, 14091), (5082, 13359), (5621, 12078), (6039, 11242), (7227, 9394), (7381, 9198), (7623, 8906), (7686, 8833)]