72311356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 143829504

約数和(自身を除く): 71518148

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 103, 206, 299, 412, 587, 598, 1174, 1196, 1339, 2348, 2369, 2678, 4738, 5356, 7631, 9476, 13501, 15262, 27002, 30524, 30797, 54004, 60461, 61594, 120922, 123188, 175513, 241844, 351026, 702052, 785993, 1390603, 1571986, 2781206, 3143972, 5562412, 18077839, 36155678, 72311356]

約数ペア:

[(1, 72311356), (2, 36155678), (4, 18077839), (13, 5562412), (23, 3143972), (26, 2781206), (46, 1571986), (52, 1390603), (92, 785993), (103, 702052), (206, 351026), (299, 241844), (412, 175513), (587, 123188), (598, 120922), (1174, 61594), (1196, 60461), (1339, 54004), (2348, 30797), (2369, 30524), (2678, 27002), (4738, 15262), (5356, 13501), (7631, 9476)]