72449770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 136702080

約数和(自身を除く): 64252310

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1171, 1345, 2342, 2690, 5855, 6187, 11710, 12374, 26933, 30935, 53866, 61870, 134665, 269330, 314999, 629998, 1574995, 3149990, 7244977, 14489954, 36224885, 72449770]

約数ペア:

[(1, 72449770), (2, 36224885), (5, 14489954), (10, 7244977), (23, 3149990), (46, 1574995), (115, 629998), (230, 314999), (269, 269330), (538, 134665), (1171, 61870), (1345, 53866), (2342, 30935), (2690, 26933), (5855, 12374), (6187, 11710)]