145489904

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56479}}^1$

素因数の和:56517

約数の個数: 40

約数和(自身を含む): 336168960

約数和(自身を除く): 190679056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 56479, 112958, 225916, 395353, 451832, 790706, 903664, 1299017, 1581412, 2598034, 3162824, 5196068, 6325648, 9093119, 10392136, 18186238, 20784272, 36372476, 72744952, 145489904]

約数ペア:

[(1, 145489904), (2, 72744952), (4, 36372476), (7, 20784272), (8, 18186238), (14, 10392136), (16, 9093119), (23, 6325648), (28, 5196068), (46, 3162824), (56, 2598034), (92, 1581412), (112, 1299017), (161, 903664), (184, 790706), (322, 451832), (368, 395353), (644, 225916), (1288, 112958), (2576, 56479)]