40670028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 118227200

約数和(自身を除く): 77557172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 811, 1194, 1393, 1622, 1791, 2388, 2433, 2786, 3244, 3582, 4179, 4866, 5572, 5677, 7164, 7299, 8358, 9732, 11354, 12537, 14598, 16716, 17031, 22708, 25074, 29196, 34062, 50148, 51093, 68124, 102186, 161389, 204372, 322778, 484167, 645556, 968334, 1129723, 1452501, 1936668, 2259446, 2905002, 3389169, 4518892, 5810004, 6778338, 10167507, 13556676, 20335014, 40670028]

約数ペア:

[(1, 40670028), (2, 20335014), (3, 13556676), (4, 10167507), (6, 6778338), (7, 5810004), (9, 4518892), (12, 3389169), (14, 2905002), (18, 2259446), (21, 1936668), (28, 1452501), (36, 1129723), (42, 968334), (63, 645556), (84, 484167), (126, 322778), (199, 204372), (252, 161389), (398, 102186), (597, 68124), (796, 51093), (811, 50148), (1194, 34062), (1393, 29196), (1622, 25074), (1791, 22708), (2388, 17031), (2433, 16716), (2786, 14598), (3244, 12537), (3582, 11354), (4179, 9732), (4866, 8358), (5572, 7299), (5677, 7164)]