71772673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 17640959

約数列:

[1, 7, 23, 41, 83, 131, 161, 287, 581, 917, 943, 1909, 3013, 3403, 5371, 6601, 10873, 13363, 21091, 23821, 37597, 76111, 78269, 123533, 250079, 445793, 547883, 864731, 1750553, 3120551, 10253239, 71772673]

約数ペア:

[(1, 71772673), (7, 10253239), (23, 3120551), (41, 1750553), (83, 864731), (131, 547883), (161, 445793), (287, 250079), (581, 123533), (917, 78269), (943, 76111), (1909, 37597), (3013, 23821), (3403, 21091), (5371, 13363), (6601, 10873)]