138591712

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4723}}^1$

素因数の和:4871

約数の個数: 48

約数和(自身を含む): 314278272

約数和(自身を除く): 175686560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 3668, 4192, 4723, 7336, 9446, 14672, 18892, 29344, 33061, 37784, 66122, 75568, 132244, 151136, 264488, 528976, 618713, 1057952, 1237426, 2474852, 4330991, 4949704, 8661982, 9899408, 17323964, 19798816, 34647928, 69295856, 138591712]

約数ペア:

[(1, 138591712), (2, 69295856), (4, 34647928), (7, 19798816), (8, 17323964), (14, 9899408), (16, 8661982), (28, 4949704), (32, 4330991), (56, 2474852), (112, 1237426), (131, 1057952), (224, 618713), (262, 528976), (524, 264488), (917, 151136), (1048, 132244), (1834, 75568), (2096, 66122), (3668, 37784), (4192, 33061), (4723, 29344), (7336, 18892), (9446, 14672)]