80991774

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4425

約数の個数: 48

約数和(自身を含む): 188894160

約数和(自身を除く): 107902386

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 2074, 3111, 4339, 6222, 8678, 9333, 13017, 18666, 26034, 39051, 73763, 78102, 147526, 221289, 264679, 442578, 529358, 663867, 794037, 1327734, 1588074, 2382111, 4499543, 4764222, 8999086, 13498629, 26997258, 40495887, 80991774]

約数ペア:

[(1, 80991774), (2, 40495887), (3, 26997258), (6, 13498629), (9, 8999086), (17, 4764222), (18, 4499543), (34, 2382111), (51, 1588074), (61, 1327734), (102, 794037), (122, 663867), (153, 529358), (183, 442578), (306, 264679), (366, 221289), (549, 147526), (1037, 78102), (1098, 73763), (2074, 39051), (3111, 26034), (4339, 18666), (6222, 13017), (8678, 9333)]