87168172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^4\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 190596560

約数和(自身を除く): 103428388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 169, 182, 218, 338, 364, 436, 676, 763, 1183, 1417, 1526, 2197, 2366, 2834, 3052, 4394, 4732, 5668, 8788, 9919, 15379, 18421, 19838, 28561, 30758, 36842, 39676, 57122, 61516, 73684, 114244, 128947, 199927, 239473, 257894, 399854, 478946, 515788, 799708, 957892, 1676311, 3113149, 3352622, 6226298, 6705244, 12452596, 21792043, 43584086, 87168172]

約数ペア:

[(1, 87168172), (2, 43584086), (4, 21792043), (7, 12452596), (13, 6705244), (14, 6226298), (26, 3352622), (28, 3113149), (52, 1676311), (91, 957892), (109, 799708), (169, 515788), (182, 478946), (218, 399854), (338, 257894), (364, 239473), (436, 199927), (676, 128947), (763, 114244), (1183, 73684), (1417, 61516), (1526, 57122), (2197, 39676), (2366, 36842), (2834, 30758), (3052, 28561), (4394, 19838), (4732, 18421), (5668, 15379), (8788, 9919)]