89335188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 239759520

約数和(自身を除く): 150424332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 393, 524, 684, 786, 997, 1179, 1572, 1994, 2358, 2489, 2991, 3988, 4716, 4978, 5982, 7467, 8973, 9956, 11964, 14934, 17946, 18943, 22401, 29868, 35892, 37886, 44802, 56829, 75772, 89604, 113658, 130607, 170487, 227316, 261214, 340974, 391821, 522428, 681948, 783642, 1175463, 1567284, 2350926, 2481533, 4701852, 4963066, 7444599, 9926132, 14889198, 22333797, 29778396, 44667594, 89335188]

約数ペア:

[(1, 89335188), (2, 44667594), (3, 29778396), (4, 22333797), (6, 14889198), (9, 9926132), (12, 7444599), (18, 4963066), (19, 4701852), (36, 2481533), (38, 2350926), (57, 1567284), (76, 1175463), (114, 783642), (131, 681948), (171, 522428), (228, 391821), (262, 340974), (342, 261214), (393, 227316), (524, 170487), (684, 130607), (786, 113658), (997, 89604), (1179, 75772), (1572, 56829), (1994, 44802), (2358, 37886), (2489, 35892), (2991, 29868), (3988, 22401), (4716, 18943), (4978, 17946), (5982, 14934), (7467, 11964), (8973, 9956)]