165777656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19421}}^1$

素因数の和:19535

約数の個数: 32

約数和(自身を含む): 342604080

約数和(自身を除く): 176826424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 19421, 38842, 77684, 155368, 213631, 427262, 854524, 1709048, 1883837, 3767674, 7535348, 15070696, 20722207, 41444414, 82888828, 165777656]

約数ペア:

[(1, 165777656), (2, 82888828), (4, 41444414), (8, 20722207), (11, 15070696), (22, 7535348), (44, 3767674), (88, 1883837), (97, 1709048), (194, 854524), (388, 427262), (776, 213631), (1067, 155368), (2134, 77684), (4268, 38842), (8536, 19421)]