177967972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1409}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 384693120

約数和(自身を除く): 206725148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 347, 364, 694, 1388, 1409, 2429, 2818, 4511, 4858, 5636, 9022, 9716, 9863, 18044, 18317, 19726, 31577, 36634, 39452, 63154, 73268, 126308, 128219, 256438, 488923, 512876, 977846, 1955692, 3422461, 6355999, 6844922, 12711998, 13689844, 25423996, 44491993, 88983986, 177967972]

約数ペア:

[(1, 177967972), (2, 88983986), (4, 44491993), (7, 25423996), (13, 13689844), (14, 12711998), (26, 6844922), (28, 6355999), (52, 3422461), (91, 1955692), (182, 977846), (347, 512876), (364, 488923), (694, 256438), (1388, 128219), (1409, 126308), (2429, 73268), (2818, 63154), (4511, 39452), (4858, 36634), (5636, 31577), (9022, 19726), (9716, 18317), (9863, 18044)]