31023468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 108

約数和(自身を含む): 93573480

約数和(自身を除く): 62550012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 409, 441, 516, 588, 602, 774, 818, 882, 903, 1204, 1227, 1548, 1636, 1764, 1806, 2107, 2454, 2709, 2863, 3612, 3681, 4214, 4908, 5418, 5726, 6321, 7362, 8428, 8589, 10836, 11452, 12642, 14724, 17178, 17587, 18963, 20041, 25284, 25767, 34356, 35174, 37926, 40082, 51534, 52761, 60123, 70348, 75852, 80164, 103068, 105522, 120246, 123109, 158283, 180369, 211044, 240492, 246218, 316566, 360738, 369327, 492436, 633132, 721476, 738654, 861763, 1107981, 1477308, 1723526, 2215962, 2585289, 3447052, 4431924, 5170578, 7755867, 10341156, 15511734, 31023468]

約数ペア:

[(1, 31023468), (2, 15511734), (3, 10341156), (4, 7755867), (6, 5170578), (7, 4431924), (9, 3447052), (12, 2585289), (14, 2215962), (18, 1723526), (21, 1477308), (28, 1107981), (36, 861763), (42, 738654), (43, 721476), (49, 633132), (63, 492436), (84, 369327), (86, 360738), (98, 316566), (126, 246218), (129, 240492), (147, 211044), (172, 180369), (196, 158283), (252, 123109), (258, 120246), (294, 105522), (301, 103068), (387, 80164), (409, 75852), (441, 70348), (516, 60123), (588, 52761), (602, 51534), (774, 40082), (818, 37926), (882, 35174), (903, 34356), (1204, 25767), (1227, 25284), (1548, 20041), (1636, 18963), (1764, 17587), (1806, 17178), (2107, 14724), (2454, 12642), (2709, 11452), (2863, 10836), (3612, 8589), (3681, 8428), (4214, 7362), (4908, 6321), (5418, 5726)]