31488492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 86453248

約数和(自身を除く): 54964756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 223, 246, 287, 446, 492, 574, 669, 861, 892, 1148, 1338, 1561, 1681, 1722, 2676, 3122, 3362, 3444, 4683, 5043, 6244, 6724, 9143, 9366, 10086, 11767, 18286, 18732, 20172, 23534, 27429, 35301, 36572, 47068, 54858, 64001, 70602, 109716, 128002, 141204, 192003, 256004, 374863, 384006, 749726, 768012, 1124589, 1499452, 2249178, 2624041, 4498356, 5248082, 7872123, 10496164, 15744246, 31488492]

約数ペア:

[(1, 31488492), (2, 15744246), (3, 10496164), (4, 7872123), (6, 5248082), (7, 4498356), (12, 2624041), (14, 2249178), (21, 1499452), (28, 1124589), (41, 768012), (42, 749726), (82, 384006), (84, 374863), (123, 256004), (164, 192003), (223, 141204), (246, 128002), (287, 109716), (446, 70602), (492, 64001), (574, 54858), (669, 47068), (861, 36572), (892, 35301), (1148, 27429), (1338, 23534), (1561, 20172), (1681, 18732), (1722, 18286), (2676, 11767), (3122, 10086), (3362, 9366), (3444, 9143), (4683, 6724), (5043, 6244)]