70814408

素因数分解:

$2^3\times 7^3\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 156816000

約数和(自身を除く): 86001592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 197, 262, 343, 392, 394, 524, 686, 788, 917, 1048, 1372, 1379, 1576, 1834, 2744, 2758, 3668, 5516, 6419, 7336, 9653, 11032, 12838, 19306, 25676, 25807, 38612, 44933, 51352, 51614, 67571, 77224, 89866, 103228, 135142, 179732, 180649, 206456, 270284, 359464, 361298, 540568, 722596, 1264543, 1445192, 2529086, 5058172, 8851801, 10116344, 17703602, 35407204, 70814408]

約数ペア:

[(1, 70814408), (2, 35407204), (4, 17703602), (7, 10116344), (8, 8851801), (14, 5058172), (28, 2529086), (49, 1445192), (56, 1264543), (98, 722596), (131, 540568), (196, 361298), (197, 359464), (262, 270284), (343, 206456), (392, 180649), (394, 179732), (524, 135142), (686, 103228), (788, 89866), (917, 77224), (1048, 67571), (1372, 51614), (1379, 51352), (1576, 44933), (1834, 38612), (2744, 25807), (2758, 25676), (3668, 19306), (5516, 12838), (6419, 11032), (7336, 9653)]