65312528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 131762400

約数和(自身を除く): 66449872

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 1609, 2537, 3218, 5074, 6436, 10148, 12872, 20296, 25744, 40592, 69187, 94931, 138374, 189862, 276748, 379724, 553496, 759448, 1106992, 1518896, 4082033, 8164066, 16328132, 32656264, 65312528]

約数ペア:

[(1, 65312528), (2, 32656264), (4, 16328132), (8, 8164066), (16, 4082033), (43, 1518896), (59, 1106992), (86, 759448), (118, 553496), (172, 379724), (236, 276748), (344, 189862), (472, 138374), (688, 94931), (944, 69187), (1609, 40592), (2537, 25744), (3218, 20296), (5074, 12872), (6436, 10148)]