163945688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{1109}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 326073600

約数和(自身を除く): 162127912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1087, 1109, 2174, 2218, 4348, 4436, 8696, 8872, 18479, 18853, 36958, 37706, 73916, 75412, 147832, 150824, 1205483, 2410966, 4821932, 9643864, 20493211, 40986422, 81972844, 163945688]

約数ペア:

[(1, 163945688), (2, 81972844), (4, 40986422), (8, 20493211), (17, 9643864), (34, 4821932), (68, 2410966), (136, 1205483), (1087, 150824), (1109, 147832), (2174, 75412), (2218, 73916), (4348, 37706), (4436, 36958), (8696, 18853), (8872, 18479)]