157556178

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1053

約数の個数: 80

約数和(自身を含む): 385418880

約数和(自身を除く): 227862702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 81, 117, 158, 162, 234, 237, 351, 474, 702, 711, 947, 1027, 1053, 1422, 1894, 2054, 2106, 2133, 2841, 3081, 4266, 5682, 6162, 6399, 8523, 9243, 12311, 12798, 17046, 18486, 24622, 25569, 27729, 36933, 51138, 55458, 73866, 74813, 76707, 83187, 110799, 149626, 153414, 166374, 221598, 224439, 332397, 448878, 664794, 673317, 972569, 997191, 1346634, 1945138, 1994382, 2019951, 2917707, 4039902, 5835414, 6059853, 8753121, 12119706, 17506242, 26259363, 52518726, 78778089, 157556178]

約数ペア:

[(1, 157556178), (2, 78778089), (3, 52518726), (6, 26259363), (9, 17506242), (13, 12119706), (18, 8753121), (26, 6059853), (27, 5835414), (39, 4039902), (54, 2917707), (78, 2019951), (79, 1994382), (81, 1945138), (117, 1346634), (158, 997191), (162, 972569), (234, 673317), (237, 664794), (351, 448878), (474, 332397), (702, 224439), (711, 221598), (947, 166374), (1027, 153414), (1053, 149626), (1422, 110799), (1894, 83187), (2054, 76707), (2106, 74813), (2133, 73866), (2841, 55458), (3081, 51138), (4266, 36933), (5682, 27729), (6162, 25569), (6399, 24622), (8523, 18486), (9243, 17046), (12311, 12798)]