74359989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 131032512

約数和(自身を除く): 56672523

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 113, 153, 187, 207, 253, 289, 339, 391, 561, 759, 867, 1017, 1173, 1243, 1683, 1921, 2277, 2599, 2601, 3179, 3519, 3729, 4301, 5763, 6647, 7797, 9537, 11187, 12903, 17289, 19941, 21131, 23391, 28589, 28611, 32657, 38709, 44183, 59823, 63393, 73117, 85767, 97971, 132549, 190179, 219351, 257301, 293913, 359227, 397647, 486013, 658053, 751111, 1077681, 1458039, 2253333, 3233043, 4374117, 6759999, 8262221, 24786663, 74359989]

約数ペア:

[(1, 74359989), (3, 24786663), (9, 8262221), (11, 6759999), (17, 4374117), (23, 3233043), (33, 2253333), (51, 1458039), (69, 1077681), (99, 751111), (113, 658053), (153, 486013), (187, 397647), (207, 359227), (253, 293913), (289, 257301), (339, 219351), (391, 190179), (561, 132549), (759, 97971), (867, 85767), (1017, 73117), (1173, 63393), (1243, 59823), (1683, 44183), (1921, 38709), (2277, 32657), (2599, 28611), (2601, 28589), (3179, 23391), (3519, 21131), (3729, 19941), (4301, 17289), (5763, 12903), (6647, 11187), (7797, 9537)]