72860128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 157172400

約数和(自身を除く): 84312272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 449, 461, 898, 922, 1796, 1844, 3592, 3688, 4939, 5071, 7184, 7376, 9878, 10142, 14368, 14752, 19756, 20284, 39512, 40568, 79024, 81136, 158048, 162272, 206989, 413978, 827956, 1655912, 2276879, 3311824, 4553758, 6623648, 9107516, 18215032, 36430064, 72860128]

約数ペア:

[(1, 72860128), (2, 36430064), (4, 18215032), (8, 9107516), (11, 6623648), (16, 4553758), (22, 3311824), (32, 2276879), (44, 1655912), (88, 827956), (176, 413978), (352, 206989), (449, 162272), (461, 158048), (898, 81136), (922, 79024), (1796, 40568), (1844, 39512), (3592, 20284), (3688, 19756), (4939, 14752), (5071, 14368), (7184, 10142), (7376, 9878)]