87217648

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2174

約数の個数: 60

約数和(自身を含む): 200377800

約数和(自身を除く): 113160152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 2099, 2597, 2968, 4198, 5194, 5936, 8396, 10388, 14693, 16792, 20776, 29386, 33584, 41552, 58772, 102851, 111247, 117544, 205702, 222494, 235088, 411404, 444988, 778729, 822808, 889976, 1557458, 1645616, 1779952, 3114916, 5451103, 6229832, 10902206, 12459664, 21804412, 43608824, 87217648]

約数ペア:

[(1, 87217648), (2, 43608824), (4, 21804412), (7, 12459664), (8, 10902206), (14, 6229832), (16, 5451103), (28, 3114916), (49, 1779952), (53, 1645616), (56, 1557458), (98, 889976), (106, 822808), (112, 778729), (196, 444988), (212, 411404), (371, 235088), (392, 222494), (424, 205702), (742, 117544), (784, 111247), (848, 102851), (1484, 58772), (2099, 41552), (2597, 33584), (2968, 29386), (4198, 20776), (5194, 16792), (5936, 14693), (8396, 10388)]