31355844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 81943680

約数和(自身を除く): 50587836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 239, 348, 377, 478, 717, 754, 841, 956, 1131, 1434, 1508, 1682, 2262, 2523, 2868, 3107, 3364, 4524, 5046, 6214, 6931, 9321, 10092, 10933, 12428, 13862, 18642, 20793, 21866, 27724, 32799, 37284, 41586, 43732, 65598, 83172, 90103, 131196, 180206, 200999, 270309, 360412, 401998, 540618, 602997, 803996, 1081236, 1205994, 2411988, 2612987, 5225974, 7838961, 10451948, 15677922, 31355844]

約数ペア:

[(1, 31355844), (2, 15677922), (3, 10451948), (4, 7838961), (6, 5225974), (12, 2612987), (13, 2411988), (26, 1205994), (29, 1081236), (39, 803996), (52, 602997), (58, 540618), (78, 401998), (87, 360412), (116, 270309), (156, 200999), (174, 180206), (239, 131196), (348, 90103), (377, 83172), (478, 65598), (717, 43732), (754, 41586), (841, 37284), (956, 32799), (1131, 27724), (1434, 21866), (1508, 20793), (1682, 18642), (2262, 13862), (2523, 12428), (2868, 10933), (3107, 10092), (3364, 9321), (4524, 6931), (5046, 6214)]