73778710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16883}}^1$

素因数の和:16932

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 72099050

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 16883, 33766, 84415, 168830, 320777, 388309, 641554, 776618, 1603885, 1941545, 3207770, 3883090, 7377871, 14755742, 36889355, 73778710]

約数ペア:

[(1, 73778710), (2, 36889355), (5, 14755742), (10, 7377871), (19, 3883090), (23, 3207770), (38, 1941545), (46, 1603885), (95, 776618), (115, 641554), (190, 388309), (230, 320777), (437, 168830), (874, 84415), (2185, 33766), (4370, 16883)]