178045170612

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{466121}}^1$

素因数の和:466496

約数の個数: 48

約数和(自身を含む): 420255595200

約数和(自身を除く): 242210424588

約数列:

[1, 2, 3, 4, 6, 12, 139, 229, 278, 417, 458, 556, 687, 834, 916, 1374, 1668, 2748, 31831, 63662, 95493, 127324, 190986, 381972, 466121, 932242, 1398363, 1864484, 2796726, 5593452, 64790819, 106741709, 129581638, 194372457, 213483418, 259163276, 320225127, 388744914, 426966836, 640450254, 777489828, 1280900508, 14837097551, 29674195102, 44511292653, 59348390204, 89022585306, 178045170612]

約数ペア:

[(1, 178045170612), (2, 89022585306), (3, 59348390204), (4, 44511292653), (6, 29674195102), (12, 14837097551), (139, 1280900508), (229, 777489828), (278, 640450254), (417, 426966836), (458, 388744914), (556, 320225127), (687, 259163276), (834, 213483418), (916, 194372457), (1374, 129581638), (1668, 106741709), (2748, 64790819), (31831, 5593452), (63662, 2796726), (95493, 1864484), (127324, 1398363), (190986, 932242), (381972, 466121)]