31483326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 43995714

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 82, 94, 123, 141, 246, 282, 287, 329, 389, 574, 658, 778, 861, 987, 1167, 1722, 1927, 1974, 2334, 2723, 3854, 5446, 5781, 8169, 11562, 13489, 15949, 16338, 18283, 26978, 31898, 36566, 40467, 47847, 54849, 80934, 95694, 109698, 111643, 127981, 223286, 255962, 334929, 383943, 669858, 749603, 767886, 1499206, 2248809, 4497618, 5247221, 10494442, 15741663, 31483326]

約数ペア:

[(1, 31483326), (2, 15741663), (3, 10494442), (6, 5247221), (7, 4497618), (14, 2248809), (21, 1499206), (41, 767886), (42, 749603), (47, 669858), (82, 383943), (94, 334929), (123, 255962), (141, 223286), (246, 127981), (282, 111643), (287, 109698), (329, 95694), (389, 80934), (574, 54849), (658, 47847), (778, 40467), (861, 36566), (987, 31898), (1167, 26978), (1722, 18283), (1927, 16338), (1974, 15949), (2334, 13489), (2723, 11562), (3854, 8169), (5446, 5781)]