51689814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 118063872

約数和(自身を除く): 66374058

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 61, 66, 74, 111, 122, 183, 222, 347, 366, 407, 671, 694, 814, 1041, 1221, 1342, 2013, 2082, 2257, 2442, 3817, 4026, 4514, 6771, 7634, 11451, 12839, 13542, 21167, 22902, 24827, 25678, 38517, 42334, 49654, 63501, 74481, 77034, 127002, 141229, 148962, 232837, 282458, 423687, 465674, 698511, 783179, 847374, 1397022, 1566358, 2349537, 4699074, 8614969, 17229938, 25844907, 51689814]

約数ペア:

[(1, 51689814), (2, 25844907), (3, 17229938), (6, 8614969), (11, 4699074), (22, 2349537), (33, 1566358), (37, 1397022), (61, 847374), (66, 783179), (74, 698511), (111, 465674), (122, 423687), (183, 282458), (222, 232837), (347, 148962), (366, 141229), (407, 127002), (671, 77034), (694, 74481), (814, 63501), (1041, 49654), (1221, 42334), (1342, 38517), (2013, 25678), (2082, 24827), (2257, 22902), (2442, 21167), (3817, 13542), (4026, 12839), (4514, 11451), (6771, 7634)]