87729928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 206336160

約数和(自身を除く): 118606232

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 169, 187, 221, 286, 338, 347, 374, 442, 572, 676, 694, 748, 884, 1144, 1352, 1388, 1496, 1768, 1859, 2431, 2776, 2873, 3718, 3817, 4511, 4862, 5746, 5899, 7436, 7634, 9022, 9724, 11492, 11798, 14872, 15268, 18044, 19448, 22984, 23596, 30536, 31603, 36088, 47192, 49621, 58643, 63206, 64889, 76687, 99242, 117286, 126412, 129778, 153374, 198484, 234572, 252824, 259556, 306748, 396968, 469144, 519112, 613496, 645073, 843557, 996931, 1290146, 1687114, 1993862, 2580292, 3374228, 3987724, 5160584, 6748456, 7975448, 10966241, 21932482, 43864964, 87729928]

約数ペア:

[(1, 87729928), (2, 43864964), (4, 21932482), (8, 10966241), (11, 7975448), (13, 6748456), (17, 5160584), (22, 3987724), (26, 3374228), (34, 2580292), (44, 1993862), (52, 1687114), (68, 1290146), (88, 996931), (104, 843557), (136, 645073), (143, 613496), (169, 519112), (187, 469144), (221, 396968), (286, 306748), (338, 259556), (347, 252824), (374, 234572), (442, 198484), (572, 153374), (676, 129778), (694, 126412), (748, 117286), (884, 99242), (1144, 76687), (1352, 64889), (1388, 63206), (1496, 58643), (1768, 49621), (1859, 47192), (2431, 36088), (2776, 31603), (2873, 30536), (3718, 23596), (3817, 22984), (4511, 19448), (4862, 18044), (5746, 15268), (5899, 14872), (7436, 11798), (7634, 11492), (9022, 9724)]