163672990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15937}}^1$

素因数の和:16036

約数の個数: 32

約数和(自身を含む): 321310080

約数和(自身を除く): 157637090

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 15937, 31874, 79685, 159370, 207181, 414362, 1035905, 1259023, 2071810, 2518046, 6295115, 12590230, 16367299, 32734598, 81836495, 163672990]

約数ペア:

[(1, 163672990), (2, 81836495), (5, 32734598), (10, 16367299), (13, 12590230), (26, 6295115), (65, 2518046), (79, 2071810), (130, 1259023), (158, 1035905), (395, 414362), (790, 207181), (1027, 159370), (2054, 79685), (5135, 31874), (10270, 15937)]