128766204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2251}}^1$

素因数の和:2495

約数の個数: 72

約数和(自身を含む): 373795968

約数和(自身を除く): 245029764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1362, 1589, 2043, 2251, 2724, 3178, 4086, 4502, 4767, 6356, 6753, 8172, 9004, 9534, 13506, 14301, 15757, 19068, 20259, 27012, 28602, 31514, 40518, 47271, 57204, 63028, 81036, 94542, 141813, 189084, 283626, 510977, 567252, 1021954, 1532931, 2043908, 3065862, 3576839, 4598793, 6131724, 7153678, 9197586, 10730517, 14307356, 18395172, 21461034, 32191551, 42922068, 64383102, 128766204]

約数ペア:

[(1, 128766204), (2, 64383102), (3, 42922068), (4, 32191551), (6, 21461034), (7, 18395172), (9, 14307356), (12, 10730517), (14, 9197586), (18, 7153678), (21, 6131724), (28, 4598793), (36, 3576839), (42, 3065862), (63, 2043908), (84, 1532931), (126, 1021954), (227, 567252), (252, 510977), (454, 283626), (681, 189084), (908, 141813), (1362, 94542), (1589, 81036), (2043, 63028), (2251, 57204), (2724, 47271), (3178, 40518), (4086, 31514), (4502, 28602), (4767, 27012), (6356, 20259), (6753, 19068), (8172, 15757), (9004, 14301), (9534, 13506)]