161726214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 230184186

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 53, 57, 58, 71, 78, 87, 106, 114, 142, 159, 174, 213, 247, 318, 377, 426, 494, 551, 689, 741, 754, 923, 1007, 1102, 1131, 1349, 1378, 1482, 1537, 1653, 1846, 2014, 2059, 2067, 2262, 2698, 2769, 3021, 3074, 3306, 3763, 4047, 4118, 4134, 4611, 5538, 6042, 6177, 7163, 7526, 8094, 9222, 11289, 12354, 13091, 14326, 17537, 19981, 21489, 22578, 26182, 26767, 29203, 35074, 39121, 39273, 39962, 42978, 48919, 52611, 53534, 58406, 59943, 71497, 78242, 78546, 80301, 87609, 97838, 105222, 109127, 117363, 119886, 142994, 146757, 160602, 175218, 214491, 218254, 234726, 293514, 327381, 379639, 428982, 508573, 654762, 759278, 929461, 1017146, 1138917, 1418651, 1525719, 1858922, 2073413, 2277834, 2788383, 2837302, 3051438, 4146826, 4255953, 5576766, 6220239, 8511906, 12440478, 26954369, 53908738, 80863107, 161726214]

約数ペア:

[(1, 161726214), (2, 80863107), (3, 53908738), (6, 26954369), (13, 12440478), (19, 8511906), (26, 6220239), (29, 5576766), (38, 4255953), (39, 4146826), (53, 3051438), (57, 2837302), (58, 2788383), (71, 2277834), (78, 2073413), (87, 1858922), (106, 1525719), (114, 1418651), (142, 1138917), (159, 1017146), (174, 929461), (213, 759278), (247, 654762), (318, 508573), (377, 428982), (426, 379639), (494, 327381), (551, 293514), (689, 234726), (741, 218254), (754, 214491), (923, 175218), (1007, 160602), (1102, 146757), (1131, 142994), (1349, 119886), (1378, 117363), (1482, 109127), (1537, 105222), (1653, 97838), (1846, 87609), (2014, 80301), (2059, 78546), (2067, 78242), (2262, 71497), (2698, 59943), (2769, 58406), (3021, 53534), (3074, 52611), (3306, 48919), (3763, 42978), (4047, 39962), (4118, 39273), (4134, 39121), (4611, 35074), (5538, 29203), (6042, 26767), (6177, 26182), (7163, 22578), (7526, 21489), (8094, 19981), (9222, 17537), (11289, 14326), (12354, 13091)]