31510919706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{563}}^1\times {\mathrm{1499}}^1$

素因数の和:2208

約数の個数: 96

約数和(自身を含む): 74068992000

約数和(自身を除く): 42558072294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 563, 762, 889, 1126, 1499, 1689, 1778, 2667, 2998, 3378, 3941, 4497, 5334, 6223, 7882, 8994, 10493, 11823, 12446, 18669, 20986, 23646, 27587, 31479, 37338, 55174, 62958, 71501, 73451, 82761, 143002, 146902, 165522, 190373, 214503, 220353, 380746, 429006, 440706, 500507, 571119, 843937, 1001014, 1142238, 1332611, 1501521, 1687874, 2531811, 2665222, 3003042, 3503549, 3997833, 5063622, 5907559, 7007098, 7995666, 9328277, 10510647, 11815118, 17722677, 18656554, 21021294, 27984831, 35445354, 41352913, 55969662, 82705826, 107179999, 124058739, 214359998, 248117478, 321539997, 643079994, 750259993, 1500519986, 2250779979, 4501559958, 5251819951, 10503639902, 15755459853, 31510919706]

約数ペア:

[(1, 31510919706), (2, 15755459853), (3, 10503639902), (6, 5251819951), (7, 4501559958), (14, 2250779979), (21, 1500519986), (42, 750259993), (49, 643079994), (98, 321539997), (127, 248117478), (147, 214359998), (254, 124058739), (294, 107179999), (381, 82705826), (563, 55969662), (762, 41352913), (889, 35445354), (1126, 27984831), (1499, 21021294), (1689, 18656554), (1778, 17722677), (2667, 11815118), (2998, 10510647), (3378, 9328277), (3941, 7995666), (4497, 7007098), (5334, 5907559), (6223, 5063622), (7882, 3997833), (8994, 3503549), (10493, 3003042), (11823, 2665222), (12446, 2531811), (18669, 1687874), (20986, 1501521), (23646, 1332611), (27587, 1142238), (31479, 1001014), (37338, 843937), (55174, 571119), (62958, 500507), (71501, 440706), (73451, 429006), (82761, 380746), (143002, 220353), (146902, 214503), (165522, 190373)]