171380944

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90011}}^1$

素因数の和:90043

約数の個数: 40

約数和(自身を含む): 401813568

約数和(自身を除く): 230432624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 90011, 180022, 360044, 630077, 720088, 1260154, 1440176, 1530187, 2520308, 3060374, 5040616, 6120748, 10081232, 10711309, 12241496, 21422618, 24482992, 42845236, 85690472, 171380944]

約数ペア:

[(1, 171380944), (2, 85690472), (4, 42845236), (7, 24482992), (8, 21422618), (14, 12241496), (16, 10711309), (17, 10081232), (28, 6120748), (34, 5040616), (56, 3060374), (68, 2520308), (112, 1530187), (119, 1440176), (136, 1260154), (238, 720088), (272, 630077), (476, 360044), (952, 180022), (1904, 90011)]