181212738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 422876160

約数和(自身を除く): 241663422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 227, 229, 249, 454, 458, 498, 581, 681, 687, 1162, 1362, 1374, 1589, 1603, 1743, 3178, 3206, 3486, 4767, 4809, 9534, 9618, 18841, 19007, 37682, 38014, 51983, 56523, 57021, 103966, 113046, 114042, 131887, 133049, 155949, 263774, 266098, 311898, 363881, 395661, 399147, 727762, 791322, 798294, 1091643, 2183286, 4314589, 8629178, 12943767, 25887534, 30202123, 60404246, 90606369, 181212738]

約数ペア:

[(1, 181212738), (2, 90606369), (3, 60404246), (6, 30202123), (7, 25887534), (14, 12943767), (21, 8629178), (42, 4314589), (83, 2183286), (166, 1091643), (227, 798294), (229, 791322), (249, 727762), (454, 399147), (458, 395661), (498, 363881), (581, 311898), (681, 266098), (687, 263774), (1162, 155949), (1362, 133049), (1374, 131887), (1589, 114042), (1603, 113046), (1743, 103966), (3178, 57021), (3206, 56523), (3486, 51983), (4767, 38014), (4809, 37682), (9534, 19007), (9618, 18841)]