202012044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{461}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 518500752

約数和(自身を除く): 316488708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 461, 636, 689, 922, 1378, 1383, 1844, 2067, 2756, 2766, 2809, 4134, 5532, 5618, 5993, 8268, 8427, 11236, 11986, 16854, 17979, 23972, 24433, 33708, 35958, 36517, 48866, 71916, 73034, 73299, 97732, 109551, 146068, 146598, 219102, 293196, 317629, 438204, 635258, 952887, 1270516, 1294949, 1905774, 2589898, 3811548, 3884847, 5179796, 7769694, 15539388, 16834337, 33668674, 50503011, 67337348, 101006022, 202012044]

約数ペア:

[(1, 202012044), (2, 101006022), (3, 67337348), (4, 50503011), (6, 33668674), (12, 16834337), (13, 15539388), (26, 7769694), (39, 5179796), (52, 3884847), (53, 3811548), (78, 2589898), (106, 1905774), (156, 1294949), (159, 1270516), (212, 952887), (318, 635258), (461, 438204), (636, 317629), (689, 293196), (922, 219102), (1378, 146598), (1383, 146068), (1844, 109551), (2067, 97732), (2756, 73299), (2766, 73034), (2809, 71916), (4134, 48866), (5532, 36517), (5618, 35958), (5993, 33708), (8268, 24433), (8427, 23972), (11236, 17979), (11986, 16854)]