71666826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2627

約数の個数: 64

約数和(自身を含む): 181702656

約数和(自身を除く): 110035830

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 854, 1281, 1342, 2013, 2543, 2562, 4026, 4697, 5086, 7629, 9394, 14091, 15258, 17801, 27973, 28182, 35602, 53403, 55946, 83919, 106806, 155123, 167838, 195811, 310246, 391622, 465369, 587433, 930738, 1085861, 1174866, 1706353, 2171722, 3257583, 3412706, 5119059, 6515166, 10238118, 11944471, 23888942, 35833413, 71666826]

約数ペア:

[(1, 71666826), (2, 35833413), (3, 23888942), (6, 11944471), (7, 10238118), (11, 6515166), (14, 5119059), (21, 3412706), (22, 3257583), (33, 2171722), (42, 1706353), (61, 1174866), (66, 1085861), (77, 930738), (122, 587433), (154, 465369), (183, 391622), (231, 310246), (366, 195811), (427, 167838), (462, 155123), (671, 106806), (854, 83919), (1281, 55946), (1342, 53403), (2013, 35602), (2543, 28182), (2562, 27973), (4026, 17801), (4697, 15258), (5086, 14091), (7629, 9394)]