69888536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19991}}^1$

素因数の和:20039

約数の個数: 32

約数和(自身を含む): 143942400

約数和(自身を除く): 74053864

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 19991, 39982, 79964, 159928, 379829, 459793, 759658, 919586, 1519316, 1839172, 3038632, 3678344, 8736067, 17472134, 34944268, 69888536]

約数ペア:

[(1, 69888536), (2, 34944268), (4, 17472134), (8, 8736067), (19, 3678344), (23, 3038632), (38, 1839172), (46, 1519316), (76, 919586), (92, 759658), (152, 459793), (184, 379829), (437, 159928), (874, 79964), (1748, 39982), (3496, 19991)]