61664528

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 121867200

約数和(自身を除く): 60202672

約数列:

[1, 2, 4, 8, 16, 107, 181, 199, 214, 362, 398, 428, 724, 796, 856, 1448, 1592, 1712, 2896, 3184, 19367, 21293, 36019, 38734, 42586, 72038, 77468, 85172, 144076, 154936, 170344, 288152, 309872, 340688, 576304, 3854033, 7708066, 15416132, 30832264, 61664528]

約数ペア:

[(1, 61664528), (2, 30832264), (4, 15416132), (8, 7708066), (16, 3854033), (107, 576304), (181, 340688), (199, 309872), (214, 288152), (362, 170344), (398, 154936), (428, 144076), (724, 85172), (796, 77468), (856, 72038), (1448, 42586), (1592, 38734), (1712, 36019), (2896, 21293), (3184, 19367)]