172220904

素因数分解:

$2^3\times 3^5\times {\mathrm{88591}}^1$

素因数の和:88612

約数の個数: 48

約数和(自身を含む): 483712320

約数和(自身を除く): 311491416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 88591, 177182, 265773, 354364, 531546, 708728, 797319, 1063092, 1594638, 2126184, 2391957, 3189276, 4783914, 6378552, 7175871, 9567828, 14351742, 19135656, 21527613, 28703484, 43055226, 57406968, 86110452, 172220904]

約数ペア:

[(1, 172220904), (2, 86110452), (3, 57406968), (4, 43055226), (6, 28703484), (8, 21527613), (9, 19135656), (12, 14351742), (18, 9567828), (24, 7175871), (27, 6378552), (36, 4783914), (54, 3189276), (72, 2391957), (81, 2126184), (108, 1594638), (162, 1063092), (216, 797319), (243, 708728), (324, 531546), (486, 354364), (648, 265773), (972, 177182), (1944, 88591)]