78438136

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82393}}^1$

素因数の和:82423

約数の個数: 32

約数和(自身を含む): 177971040

約数和(自身を除く): 99532904

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 82393, 164786, 329572, 576751, 659144, 1153502, 1400681, 2307004, 2801362, 4614008, 5602724, 9804767, 11205448, 19609534, 39219068, 78438136]

約数ペア:

[(1, 78438136), (2, 39219068), (4, 19609534), (7, 11205448), (8, 9804767), (14, 5602724), (17, 4614008), (28, 2801362), (34, 2307004), (56, 1400681), (68, 1153502), (119, 659144), (136, 576751), (238, 329572), (476, 164786), (952, 82393)]