42346668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 129534720

約数和(自身を除く): 87188052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 157, 169, 182, 228, 247, 266, 273, 314, 338, 364, 399, 471, 494, 507, 532, 546, 628, 676, 741, 798, 942, 988, 1014, 1092, 1099, 1183, 1482, 1596, 1729, 1884, 2028, 2041, 2198, 2366, 2964, 2983, 3211, 3297, 3458, 3549, 4082, 4396, 4732, 5187, 5966, 6123, 6422, 6594, 6916, 7098, 8164, 8949, 9633, 10374, 11932, 12246, 12844, 13188, 14196, 14287, 17898, 19266, 20748, 20881, 22477, 24492, 26533, 28574, 35796, 38532, 38779, 41762, 42861, 44954, 53066, 57148, 62643, 67431, 77558, 79599, 83524, 85722, 89908, 106132, 116337, 125286, 134862, 155116, 159198, 171444, 185731, 232674, 250572, 269724, 271453, 318396, 371462, 465348, 504127, 542906, 557193, 742924, 814359, 1008254, 1085812, 1114386, 1512381, 1628718, 2016508, 2228772, 3024762, 3257436, 3528889, 6049524, 7057778, 10586667, 14115556, 21173334, 42346668]

約数ペア:

[(1, 42346668), (2, 21173334), (3, 14115556), (4, 10586667), (6, 7057778), (7, 6049524), (12, 3528889), (13, 3257436), (14, 3024762), (19, 2228772), (21, 2016508), (26, 1628718), (28, 1512381), (38, 1114386), (39, 1085812), (42, 1008254), (52, 814359), (57, 742924), (76, 557193), (78, 542906), (84, 504127), (91, 465348), (114, 371462), (133, 318396), (156, 271453), (157, 269724), (169, 250572), (182, 232674), (228, 185731), (247, 171444), (266, 159198), (273, 155116), (314, 134862), (338, 125286), (364, 116337), (399, 106132), (471, 89908), (494, 85722), (507, 83524), (532, 79599), (546, 77558), (628, 67431), (676, 62643), (741, 57148), (798, 53066), (942, 44954), (988, 42861), (1014, 41762), (1092, 38779), (1099, 38532), (1183, 35796), (1482, 28574), (1596, 26533), (1729, 24492), (1884, 22477), (2028, 20881), (2041, 20748), (2198, 19266), (2366, 17898), (2964, 14287), (2983, 14196), (3211, 13188), (3297, 12844), (3458, 12246), (3549, 11932), (4082, 10374), (4396, 9633), (4732, 8949), (5187, 8164), (5966, 7098), (6123, 6916), (6422, 6594)]