86439645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 167966136

約数和(自身を除く): 81526491

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 313, 323, 361, 765, 855, 939, 969, 1083, 1565, 1615, 1805, 2817, 2907, 3249, 4695, 4845, 5321, 5415, 5947, 6137, 14085, 14535, 15963, 16245, 17841, 18411, 26605, 29735, 30685, 47889, 53523, 55233, 79815, 89205, 92055, 101099, 112993, 239445, 267615, 276165, 303297, 338979, 505495, 564965, 909891, 1016937, 1516485, 1694895, 1920881, 4549455, 5084685, 5762643, 9604405, 17287929, 28813215, 86439645]

約数ペア:

[(1, 86439645), (3, 28813215), (5, 17287929), (9, 9604405), (15, 5762643), (17, 5084685), (19, 4549455), (45, 1920881), (51, 1694895), (57, 1516485), (85, 1016937), (95, 909891), (153, 564965), (171, 505495), (255, 338979), (285, 303297), (313, 276165), (323, 267615), (361, 239445), (765, 112993), (855, 101099), (939, 92055), (969, 89205), (1083, 79815), (1565, 55233), (1615, 53523), (1805, 47889), (2817, 30685), (2907, 29735), (3249, 26605), (4695, 18411), (4845, 17841), (5321, 16245), (5415, 15963), (5947, 14535), (6137, 14085)]