61400748

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 145918080

約数和(自身を除く): 84517332

約数列:

[1, 2, 3, 4, 6, 12, 131, 139, 262, 278, 281, 393, 417, 524, 556, 562, 786, 834, 843, 1124, 1572, 1668, 1686, 3372, 18209, 36418, 36811, 39059, 54627, 72836, 73622, 78118, 109254, 110433, 117177, 147244, 156236, 218508, 220866, 234354, 441732, 468708, 5116729, 10233458, 15350187, 20466916, 30700374, 61400748]

約数ペア:

[(1, 61400748), (2, 30700374), (3, 20466916), (4, 15350187), (6, 10233458), (12, 5116729), (131, 468708), (139, 441732), (262, 234354), (278, 220866), (281, 218508), (393, 156236), (417, 147244), (524, 117177), (556, 110433), (562, 109254), (786, 78118), (834, 73622), (843, 72836), (1124, 54627), (1572, 39059), (1668, 36811), (1686, 36418), (3372, 18209)]