2008113732

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{3461}}^1$

素因数の和:3769

約数の個数: 72

約数和(自身を含む): 5171729472

約数和(自身を除く): 3163615740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 227, 284, 426, 454, 639, 681, 852, 908, 1278, 1362, 2043, 2556, 2724, 3461, 4086, 6922, 8172, 10383, 13844, 16117, 20766, 31149, 32234, 41532, 48351, 62298, 64468, 96702, 124596, 145053, 193404, 245731, 290106, 491462, 580212, 737193, 785647, 982924, 1474386, 1571294, 2211579, 2356941, 2948772, 3142588, 4423158, 4713882, 7070823, 8846316, 9427764, 14141646, 28283292, 55780937, 111561874, 167342811, 223123748, 334685622, 502028433, 669371244, 1004056866, 2008113732]

約数ペア:

[(1, 2008113732), (2, 1004056866), (3, 669371244), (4, 502028433), (6, 334685622), (9, 223123748), (12, 167342811), (18, 111561874), (36, 55780937), (71, 28283292), (142, 14141646), (213, 9427764), (227, 8846316), (284, 7070823), (426, 4713882), (454, 4423158), (639, 3142588), (681, 2948772), (852, 2356941), (908, 2211579), (1278, 1571294), (1362, 1474386), (2043, 982924), (2556, 785647), (2724, 737193), (3461, 580212), (4086, 491462), (6922, 290106), (8172, 245731), (10383, 193404), (13844, 145053), (16117, 124596), (20766, 96702), (31149, 64468), (32234, 62298), (41532, 48351)]