31555224

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 88368000

約数和(自身を除く): 56812776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1051, 1112, 1251, 1668, 2102, 2502, 3153, 3336, 3753, 4204, 5004, 6306, 7506, 8408, 9459, 10008, 12612, 15012, 18918, 25224, 28377, 30024, 37836, 56754, 75672, 113508, 146089, 227016, 292178, 438267, 584356, 876534, 1168712, 1314801, 1753068, 2629602, 3506136, 3944403, 5259204, 7888806, 10518408, 15777612, 31555224]

約数ペア:

[(1, 31555224), (2, 15777612), (3, 10518408), (4, 7888806), (6, 5259204), (8, 3944403), (9, 3506136), (12, 2629602), (18, 1753068), (24, 1314801), (27, 1168712), (36, 876534), (54, 584356), (72, 438267), (108, 292178), (139, 227016), (216, 146089), (278, 113508), (417, 75672), (556, 56754), (834, 37836), (1051, 30024), (1112, 28377), (1251, 25224), (1668, 18918), (2102, 15012), (2502, 12612), (3153, 10008), (3336, 9459), (3753, 8408), (4204, 7506), (5004, 6306)]