161478828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15629}}^1$

素因数の和:15687

約数の個数: 72

約数和(自身を含む): 477902880

約数和(自身を除く): 316424052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 15629, 31258, 46887, 62516, 93774, 109403, 140661, 187548, 218806, 281322, 328209, 437612, 562644, 640789, 656418, 984627, 1281578, 1312836, 1922367, 1969254, 2563156, 3844734, 3938508, 4485523, 5767101, 7689468, 8971046, 11534202, 13456569, 17942092, 23068404, 26913138, 40369707, 53826276, 80739414, 161478828]

約数ペア:

[(1, 161478828), (2, 80739414), (3, 53826276), (4, 40369707), (6, 26913138), (7, 23068404), (9, 17942092), (12, 13456569), (14, 11534202), (18, 8971046), (21, 7689468), (28, 5767101), (36, 4485523), (41, 3938508), (42, 3844734), (63, 2563156), (82, 1969254), (84, 1922367), (123, 1312836), (126, 1281578), (164, 984627), (246, 656418), (252, 640789), (287, 562644), (369, 437612), (492, 328209), (574, 281322), (738, 218806), (861, 187548), (1148, 140661), (1476, 109403), (1722, 93774), (2583, 62516), (3444, 46887), (5166, 31258), (10332, 15629)]