81441036

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 212459520

約数和(自身を除く): 131018484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 127, 141, 188, 254, 282, 379, 381, 423, 508, 564, 758, 762, 846, 1137, 1143, 1516, 1524, 1692, 2274, 2286, 3411, 4548, 4572, 5969, 6822, 11938, 13644, 17813, 17907, 23876, 35626, 35814, 48133, 53439, 53721, 71252, 71628, 96266, 106878, 107442, 144399, 160317, 192532, 213756, 214884, 288798, 320634, 433197, 577596, 641268, 866394, 1732788, 2262251, 4524502, 6786753, 9049004, 13573506, 20360259, 27147012, 40720518, 81441036]

約数ペア:

[(1, 81441036), (2, 40720518), (3, 27147012), (4, 20360259), (6, 13573506), (9, 9049004), (12, 6786753), (18, 4524502), (36, 2262251), (47, 1732788), (94, 866394), (127, 641268), (141, 577596), (188, 433197), (254, 320634), (282, 288798), (379, 214884), (381, 213756), (423, 192532), (508, 160317), (564, 144399), (758, 107442), (762, 106878), (846, 96266), (1137, 71628), (1143, 71252), (1516, 53721), (1524, 53439), (1692, 48133), (2274, 35814), (2286, 35626), (3411, 23876), (4548, 17907), (4572, 17813), (5969, 13644), (6822, 11938)]