31906872

素因数分解:

$2^3\times 3^6\times {\mathrm{5471}}^1$

素因数の和:5495

約数の個数: 56

約数和(自身を含む): 89713440

約数和(自身を除く): 57806568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5471, 5832, 10942, 16413, 21884, 32826, 43768, 49239, 65652, 98478, 131304, 147717, 196956, 295434, 393912, 443151, 590868, 886302, 1181736, 1329453, 1772604, 2658906, 3545208, 3988359, 5317812, 7976718, 10635624, 15953436, 31906872]

約数ペア:

[(1, 31906872), (2, 15953436), (3, 10635624), (4, 7976718), (6, 5317812), (8, 3988359), (9, 3545208), (12, 2658906), (18, 1772604), (24, 1329453), (27, 1181736), (36, 886302), (54, 590868), (72, 443151), (81, 393912), (108, 295434), (162, 196956), (216, 147717), (243, 131304), (324, 98478), (486, 65652), (648, 49239), (729, 43768), (972, 32826), (1458, 21884), (1944, 16413), (2916, 10942), (5471, 5832)]