87365251012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{739}}^1\times {\mathrm{977}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 166875357600

約数和(自身を除く): 79510106588

約数列:

[1, 2, 4, 13, 26, 52, 169, 179, 338, 358, 676, 716, 739, 977, 1478, 1954, 2327, 2956, 3908, 4654, 9308, 9607, 12701, 19214, 25402, 30251, 38428, 50804, 60502, 121004, 124891, 132281, 165113, 174883, 249782, 264562, 330226, 349766, 499564, 529124, 660452, 699532, 722003, 1444006, 1719653, 2273479, 2888012, 3439306, 4546958, 6878612, 9093916, 9386039, 18772078, 22355489, 29555227, 37544156, 44710978, 59110454, 89421956, 118220908, 122018507, 129238537, 244037014, 258477074, 488074028, 516954148, 1680100981, 3360201962, 6720403924, 21841312753, 43682625506, 87365251012]

約数ペア:

[(1, 87365251012), (2, 43682625506), (4, 21841312753), (13, 6720403924), (26, 3360201962), (52, 1680100981), (169, 516954148), (179, 488074028), (338, 258477074), (358, 244037014), (676, 129238537), (716, 122018507), (739, 118220908), (977, 89421956), (1478, 59110454), (1954, 44710978), (2327, 37544156), (2956, 29555227), (3908, 22355489), (4654, 18772078), (9308, 9386039), (9607, 9093916), (12701, 6878612), (19214, 4546958), (25402, 3439306), (30251, 2888012), (38428, 2273479), (50804, 1719653), (60502, 1444006), (121004, 722003), (124891, 699532), (132281, 660452), (165113, 529124), (174883, 499564), (249782, 349766), (264562, 330226)]