2912786478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{54139}}^1$

素因数の和:54222

約数の個数: 72

約数和(自身を含む): 7461899640

約数和(自身を除く): 4549113162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2989, 3843, 5978, 7686, 8967, 17934, 26901, 53802, 54139, 108278, 162417, 324834, 378973, 487251, 757946, 974502, 1136919, 2273838, 2652811, 3302479, 3410757, 5305622, 6604958, 6821514, 7958433, 9907437, 15916866, 19814874, 23117353, 23875299, 29722311, 46234706, 47750598, 59444622, 69352059, 138704118, 161821471, 208056177, 323642942, 416112354, 485464413, 970928826, 1456393239, 2912786478]

約数ペア:

[(1, 2912786478), (2, 1456393239), (3, 970928826), (6, 485464413), (7, 416112354), (9, 323642942), (14, 208056177), (18, 161821471), (21, 138704118), (42, 69352059), (49, 59444622), (61, 47750598), (63, 46234706), (98, 29722311), (122, 23875299), (126, 23117353), (147, 19814874), (183, 15916866), (294, 9907437), (366, 7958433), (427, 6821514), (441, 6604958), (549, 5305622), (854, 3410757), (882, 3302479), (1098, 2652811), (1281, 2273838), (2562, 1136919), (2989, 974502), (3843, 757946), (5978, 487251), (7686, 378973), (8967, 324834), (17934, 162417), (26901, 108278), (53802, 54139)]