141721104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 420608000

約数和(自身を除く): 278886896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 1999, 2532, 2954, 3376, 3998, 4431, 5064, 5908, 5997, 7996, 8862, 10128, 11816, 11994, 13993, 15992, 17724, 23632, 23988, 27986, 31984, 35448, 41979, 47976, 55972, 70896, 83958, 95952, 111944, 167916, 223888, 335832, 421789, 671664, 843578, 1265367, 1687156, 2530734, 2952523, 3374312, 5061468, 5905046, 6748624, 8857569, 10122936, 11810092, 17715138, 20245872, 23620184, 35430276, 47240368, 70860552, 141721104]

約数ペア:

[(1, 141721104), (2, 70860552), (3, 47240368), (4, 35430276), (6, 23620184), (7, 20245872), (8, 17715138), (12, 11810092), (14, 10122936), (16, 8857569), (21, 6748624), (24, 5905046), (28, 5061468), (42, 3374312), (48, 2952523), (56, 2530734), (84, 1687156), (112, 1265367), (168, 843578), (211, 671664), (336, 421789), (422, 335832), (633, 223888), (844, 167916), (1266, 111944), (1477, 95952), (1688, 83958), (1999, 70896), (2532, 55972), (2954, 47976), (3376, 41979), (3998, 35448), (4431, 31984), (5064, 27986), (5908, 23988), (5997, 23632), (7996, 17724), (8862, 15992), (10128, 13993), (11816, 11994)]