68895216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 180

約数和(自身を含む): 221247000

約数和(自身を除く): 152351784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 149, 152, 156, 169, 171, 208, 228, 234, 247, 298, 304, 312, 338, 342, 447, 456, 468, 494, 507, 596, 624, 676, 684, 741, 894, 912, 936, 988, 1014, 1192, 1341, 1352, 1368, 1482, 1521, 1788, 1872, 1937, 1976, 2028, 2223, 2384, 2682, 2704, 2736, 2831, 2964, 3042, 3211, 3576, 3874, 3952, 4056, 4446, 5364, 5662, 5811, 5928, 6084, 6422, 7152, 7748, 8112, 8493, 8892, 9633, 10728, 11324, 11622, 11856, 12168, 12844, 15496, 16986, 17433, 17784, 19266, 21456, 22648, 23244, 24336, 25181, 25479, 25688, 28899, 30992, 33972, 34866, 35568, 36803, 38532, 45296, 46488, 50362, 50958, 51376, 57798, 67944, 69732, 73606, 75543, 77064, 92976, 100724, 101916, 110409, 115596, 135888, 139464, 147212, 151086, 154128, 201448, 203832, 220818, 226629, 231192, 278928, 294424, 302172, 331227, 402896, 407664, 441636, 453258, 462384, 478439, 588848, 604344, 662454, 883272, 906516, 956878, 1208688, 1324908, 1435317, 1766544, 1813032, 1913756, 2649816, 2870634, 3626064, 3827512, 4305951, 5299632, 5741268, 7655024, 8611902, 11482536, 17223804, 22965072, 34447608, 68895216]

約数ペア:

[(1, 68895216), (2, 34447608), (3, 22965072), (4, 17223804), (6, 11482536), (8, 8611902), (9, 7655024), (12, 5741268), (13, 5299632), (16, 4305951), (18, 3827512), (19, 3626064), (24, 2870634), (26, 2649816), (36, 1913756), (38, 1813032), (39, 1766544), (48, 1435317), (52, 1324908), (57, 1208688), (72, 956878), (76, 906516), (78, 883272), (104, 662454), (114, 604344), (117, 588848), (144, 478439), (149, 462384), (152, 453258), (156, 441636), (169, 407664), (171, 402896), (208, 331227), (228, 302172), (234, 294424), (247, 278928), (298, 231192), (304, 226629), (312, 220818), (338, 203832), (342, 201448), (447, 154128), (456, 151086), (468, 147212), (494, 139464), (507, 135888), (596, 115596), (624, 110409), (676, 101916), (684, 100724), (741, 92976), (894, 77064), (912, 75543), (936, 73606), (988, 69732), (1014, 67944), (1192, 57798), (1341, 51376), (1352, 50958), (1368, 50362), (1482, 46488), (1521, 45296), (1788, 38532), (1872, 36803), (1937, 35568), (1976, 34866), (2028, 33972), (2223, 30992), (2384, 28899), (2682, 25688), (2704, 25479), (2736, 25181), (2831, 24336), (2964, 23244), (3042, 22648), (3211, 21456), (3576, 19266), (3874, 17784), (3952, 17433), (4056, 16986), (4446, 15496), (5364, 12844), (5662, 12168), (5811, 11856), (5928, 11622), (6084, 11324), (6422, 10728), (7152, 9633), (7748, 8892), (8112, 8493)]