179890038

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{144839}}^1$

素因数の和:144873

約数の個数: 32

約数和(自身を含む): 417139200

約数和(自身を除く): 237249162

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 144839, 289678, 434517, 869034, 1303551, 2607102, 3331297, 3910653, 6662594, 7821306, 9993891, 19987782, 29981673, 59963346, 89945019, 179890038]

約数ペア:

[(1, 179890038), (2, 89945019), (3, 59963346), (6, 29981673), (9, 19987782), (18, 9993891), (23, 7821306), (27, 6662594), (46, 3910653), (54, 3331297), (69, 2607102), (138, 1303551), (207, 869034), (414, 434517), (621, 289678), (1242, 144839)]