161765646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{72671}}^1$

素因数の和:72736

約数の個数: 32

約数和(自身を含む): 376731648

約数和(自身を除く): 214966002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 72671, 145342, 218013, 436026, 508697, 1017394, 1526091, 3052182, 3851563, 7703126, 11554689, 23109378, 26960941, 53921882, 80882823, 161765646]

約数ペア:

[(1, 161765646), (2, 80882823), (3, 53921882), (6, 26960941), (7, 23109378), (14, 11554689), (21, 7703126), (42, 3851563), (53, 3052182), (106, 1526091), (159, 1017394), (318, 508697), (371, 436026), (742, 218013), (1113, 145342), (2226, 72671)]