64982812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 58759268

約数列:

[1, 2, 4, 19, 38, 61, 76, 107, 122, 131, 214, 244, 262, 428, 524, 1159, 2033, 2318, 2489, 4066, 4636, 4978, 6527, 7991, 8132, 9956, 13054, 14017, 15982, 26108, 28034, 31964, 56068, 124013, 151829, 248026, 266323, 303658, 496052, 532646, 607316, 855037, 1065292, 1710074, 3420148, 16245703, 32491406, 64982812]

約数ペア:

[(1, 64982812), (2, 32491406), (4, 16245703), (19, 3420148), (38, 1710074), (61, 1065292), (76, 855037), (107, 607316), (122, 532646), (131, 496052), (214, 303658), (244, 266323), (262, 248026), (428, 151829), (524, 124013), (1159, 56068), (2033, 31964), (2318, 28034), (2489, 26108), (4066, 15982), (4636, 14017), (4978, 13054), (6527, 9956), (7991, 8132)]