172223908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{1889}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 314979840

約数和(自身を除く): 142755932

約数列:

[1, 2, 4, 23, 46, 92, 991, 1889, 1982, 3778, 3964, 7556, 22793, 43447, 45586, 86894, 91172, 173788, 1871999, 3743998, 7487996, 43055977, 86111954, 172223908]

約数ペア:

[(1, 172223908), (2, 86111954), (4, 43055977), (23, 7487996), (46, 3743998), (92, 1871999), (991, 173788), (1889, 91172), (1982, 86894), (3778, 45586), (3964, 43447), (7556, 22793)]