81675756

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 227404800

約数和(自身を除く): 145729044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 53, 54, 57, 76, 106, 108, 114, 159, 171, 212, 228, 318, 342, 477, 513, 636, 684, 751, 954, 1007, 1026, 1431, 1502, 1908, 2014, 2052, 2253, 2862, 3004, 3021, 4028, 4506, 5724, 6042, 6759, 9012, 9063, 12084, 13518, 14269, 18126, 20277, 27036, 27189, 28538, 36252, 39803, 40554, 42807, 54378, 57076, 79606, 81108, 85614, 108756, 119409, 128421, 159212, 171228, 238818, 256842, 358227, 385263, 477636, 513684, 716454, 756257, 770526, 1074681, 1432908, 1512514, 1541052, 2149362, 2268771, 3025028, 4298724, 4537542, 6806313, 9075084, 13612626, 20418939, 27225252, 40837878, 81675756]

約数ペア:

[(1, 81675756), (2, 40837878), (3, 27225252), (4, 20418939), (6, 13612626), (9, 9075084), (12, 6806313), (18, 4537542), (19, 4298724), (27, 3025028), (36, 2268771), (38, 2149362), (53, 1541052), (54, 1512514), (57, 1432908), (76, 1074681), (106, 770526), (108, 756257), (114, 716454), (159, 513684), (171, 477636), (212, 385263), (228, 358227), (318, 256842), (342, 238818), (477, 171228), (513, 159212), (636, 128421), (684, 119409), (751, 108756), (954, 85614), (1007, 81108), (1026, 79606), (1431, 57076), (1502, 54378), (1908, 42807), (2014, 40554), (2052, 39803), (2253, 36252), (2862, 28538), (3004, 27189), (3021, 27036), (4028, 20277), (4506, 18126), (5724, 14269), (6042, 13518), (6759, 12084), (9012, 9063)]