51840216

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 145411200

約数和(自身を除く): 93570984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2243, 2568, 2889, 3852, 4486, 5778, 6729, 7704, 8972, 11556, 13458, 17944, 20187, 23112, 26916, 40374, 53832, 60561, 80748, 121122, 161496, 240001, 242244, 480002, 484488, 720003, 960004, 1440006, 1920008, 2160009, 2880012, 4320018, 5760024, 6480027, 8640036, 12960054, 17280072, 25920108, 51840216]

約数ペア:

[(1, 51840216), (2, 25920108), (3, 17280072), (4, 12960054), (6, 8640036), (8, 6480027), (9, 5760024), (12, 4320018), (18, 2880012), (24, 2160009), (27, 1920008), (36, 1440006), (54, 960004), (72, 720003), (107, 484488), (108, 480002), (214, 242244), (216, 240001), (321, 161496), (428, 121122), (642, 80748), (856, 60561), (963, 53832), (1284, 40374), (1926, 26916), (2243, 23112), (2568, 20187), (2889, 17944), (3852, 13458), (4486, 11556), (5778, 8972), (6729, 7704)]