81397764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1694

約数の個数: 96

約数和(自身を含む): 244930560

約数和(自身を除く): 163532796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 108, 126, 134, 189, 201, 252, 268, 378, 402, 469, 603, 756, 804, 938, 1206, 1407, 1607, 1809, 1876, 2412, 2814, 3214, 3618, 4221, 4821, 5628, 6428, 7236, 8442, 9642, 11249, 12663, 14463, 16884, 19284, 22498, 25326, 28926, 33747, 43389, 44996, 50652, 57852, 67494, 86778, 101241, 107669, 134988, 173556, 202482, 215338, 303723, 323007, 404964, 430676, 607446, 646014, 753683, 969021, 1214892, 1292028, 1507366, 1938042, 2261049, 2907063, 3014732, 3876084, 4522098, 5814126, 6783147, 9044196, 11628252, 13566294, 20349441, 27132588, 40698882, 81397764]

約数ペア:

[(1, 81397764), (2, 40698882), (3, 27132588), (4, 20349441), (6, 13566294), (7, 11628252), (9, 9044196), (12, 6783147), (14, 5814126), (18, 4522098), (21, 3876084), (27, 3014732), (28, 2907063), (36, 2261049), (42, 1938042), (54, 1507366), (63, 1292028), (67, 1214892), (84, 969021), (108, 753683), (126, 646014), (134, 607446), (189, 430676), (201, 404964), (252, 323007), (268, 303723), (378, 215338), (402, 202482), (469, 173556), (603, 134988), (756, 107669), (804, 101241), (938, 86778), (1206, 67494), (1407, 57852), (1607, 50652), (1809, 44996), (1876, 43389), (2412, 33747), (2814, 28926), (3214, 25326), (3618, 22498), (4221, 19284), (4821, 16884), (5628, 14463), (6428, 12663), (7236, 11249), (8442, 9642)]