147739228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9439}}^1$

素因数の和:9506

約数の個数: 48

約数和(自身を含む): 325642240

約数和(自身を除く): 177903012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 9439, 15652, 18878, 37756, 66073, 122707, 132146, 245414, 264292, 405877, 490828, 811754, 858949, 1623508, 1717898, 2841139, 3435796, 5276401, 5682278, 10552802, 11364556, 21105604, 36934807, 73869614, 147739228]

約数ペア:

[(1, 147739228), (2, 73869614), (4, 36934807), (7, 21105604), (13, 11364556), (14, 10552802), (26, 5682278), (28, 5276401), (43, 3435796), (52, 2841139), (86, 1717898), (91, 1623508), (172, 858949), (182, 811754), (301, 490828), (364, 405877), (559, 264292), (602, 245414), (1118, 132146), (1204, 122707), (2236, 66073), (3913, 37756), (7826, 18878), (9439, 15652)]