161728722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{24889}}^1$

素因数の和:24935

約数の個数: 36

約数和(自身を含む): 369840510

約数和(自身を除く): 208111788

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 24889, 49778, 74667, 149334, 224001, 448002, 472891, 945782, 1418673, 2837346, 4256019, 8512038, 8984929, 17969858, 26954787, 53909574, 80864361, 161728722]

約数ペア:

[(1, 161728722), (2, 80864361), (3, 53909574), (6, 26954787), (9, 17969858), (18, 8984929), (19, 8512038), (38, 4256019), (57, 2837346), (114, 1418673), (171, 945782), (342, 472891), (361, 448002), (722, 224001), (1083, 149334), (2166, 74667), (3249, 49778), (6498, 24889)]