145141136

素因数分解:

$2^4\times 7^3\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 334800000

約数和(自身を除く): 189658864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 343, 371, 392, 424, 499, 686, 742, 784, 848, 998, 1372, 1484, 1996, 2597, 2744, 2968, 3493, 3992, 5194, 5488, 5936, 6986, 7984, 10388, 13972, 18179, 20776, 24451, 26447, 27944, 36358, 41552, 48902, 52894, 55888, 72716, 97804, 105788, 145432, 171157, 185129, 195608, 211576, 290864, 342314, 370258, 391216, 423152, 684628, 740516, 1295903, 1369256, 1481032, 2591806, 2738512, 2962064, 5183612, 9071321, 10367224, 18142642, 20734448, 36285284, 72570568, 145141136]

約数ペア:

[(1, 145141136), (2, 72570568), (4, 36285284), (7, 20734448), (8, 18142642), (14, 10367224), (16, 9071321), (28, 5183612), (49, 2962064), (53, 2738512), (56, 2591806), (98, 1481032), (106, 1369256), (112, 1295903), (196, 740516), (212, 684628), (343, 423152), (371, 391216), (392, 370258), (424, 342314), (499, 290864), (686, 211576), (742, 195608), (784, 185129), (848, 171157), (998, 145432), (1372, 105788), (1484, 97804), (1996, 72716), (2597, 55888), (2744, 52894), (2968, 48902), (3493, 41552), (3992, 36358), (5194, 27944), (5488, 26447), (5936, 24451), (6986, 20776), (7984, 18179), (10388, 13972)]