64819016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 66785464

約数列:

[1, 2, 4, 8, 31, 47, 62, 67, 83, 94, 124, 134, 166, 188, 248, 268, 332, 376, 536, 664, 1457, 2077, 2573, 2914, 3149, 3901, 4154, 5146, 5561, 5828, 6298, 7802, 8308, 10292, 11122, 11656, 12596, 15604, 16616, 20584, 22244, 25192, 31208, 44488, 97619, 120931, 172391, 195238, 241862, 261367, 344782, 390476, 483724, 522734, 689564, 780952, 967448, 1045468, 1379128, 2090936, 8102377, 16204754, 32409508, 64819016]

約数ペア:

[(1, 64819016), (2, 32409508), (4, 16204754), (8, 8102377), (31, 2090936), (47, 1379128), (62, 1045468), (67, 967448), (83, 780952), (94, 689564), (124, 522734), (134, 483724), (166, 390476), (188, 344782), (248, 261367), (268, 241862), (332, 195238), (376, 172391), (536, 120931), (664, 97619), (1457, 44488), (2077, 31208), (2573, 25192), (2914, 22244), (3149, 20584), (3901, 16616), (4154, 15604), (5146, 12596), (5561, 11656), (5828, 11122), (6298, 10292), (7802, 8308)]