71642214

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1954

約数の個数: 72

約数和(自身を含む): 184864680

約数和(自身を除く): 113222466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 1889, 2107, 2709, 3778, 4214, 5418, 5667, 6321, 11334, 12642, 13223, 17001, 18963, 26446, 34002, 37926, 39669, 79338, 81227, 92561, 119007, 162454, 185122, 238014, 243681, 277683, 487362, 555366, 568589, 731043, 833049, 1137178, 1462086, 1666098, 1705767, 3411534, 3980123, 5117301, 7960246, 10234602, 11940369, 23880738, 35821107, 71642214]

約数ペア:

[(1, 71642214), (2, 35821107), (3, 23880738), (6, 11940369), (7, 10234602), (9, 7960246), (14, 5117301), (18, 3980123), (21, 3411534), (42, 1705767), (43, 1666098), (49, 1462086), (63, 1137178), (86, 833049), (98, 731043), (126, 568589), (129, 555366), (147, 487362), (258, 277683), (294, 243681), (301, 238014), (387, 185122), (441, 162454), (602, 119007), (774, 92561), (882, 81227), (903, 79338), (1806, 39669), (1889, 37926), (2107, 34002), (2709, 26446), (3778, 18963), (4214, 17001), (5418, 13223), (5667, 12642), (6321, 11334)]