89581492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 211764672

約数和(自身を除く): 122183180

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1721, 1859, 2002, 2366, 3442, 3718, 4004, 4732, 6884, 7436, 12047, 13013, 18931, 22373, 24094, 26026, 37862, 44746, 48188, 52052, 75724, 89492, 132517, 156611, 246103, 265034, 290849, 313222, 492206, 530068, 581698, 626444, 984412, 1163396, 1722721, 2035943, 3199339, 3445442, 4071886, 6398678, 6890884, 8143772, 12797356, 22395373, 44790746, 89581492]

約数ペア:

[(1, 89581492), (2, 44790746), (4, 22395373), (7, 12797356), (11, 8143772), (13, 6890884), (14, 6398678), (22, 4071886), (26, 3445442), (28, 3199339), (44, 2035943), (52, 1722721), (77, 1163396), (91, 984412), (143, 626444), (154, 581698), (169, 530068), (182, 492206), (286, 313222), (308, 290849), (338, 265034), (364, 246103), (572, 156611), (676, 132517), (1001, 89492), (1183, 75724), (1721, 52052), (1859, 48188), (2002, 44746), (2366, 37862), (3442, 26026), (3718, 24094), (4004, 22373), (4732, 18931), (6884, 13013), (7436, 12047)]