128242842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 317049600

約数和(自身を除く): 188806758

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 349, 546, 673, 698, 1047, 1346, 2019, 2094, 2443, 4038, 4537, 4711, 4886, 7329, 8749, 9074, 9422, 13611, 14133, 14658, 17498, 26247, 27222, 28266, 31759, 52494, 61243, 63518, 95277, 122486, 183729, 190554, 234877, 367458, 469754, 704631, 1409262, 1644139, 3053401, 3288278, 4932417, 6106802, 9160203, 9864834, 18320406, 21373807, 42747614, 64121421, 128242842]

約数ペア:

[(1, 128242842), (2, 64121421), (3, 42747614), (6, 21373807), (7, 18320406), (13, 9864834), (14, 9160203), (21, 6106802), (26, 4932417), (39, 3288278), (42, 3053401), (78, 1644139), (91, 1409262), (182, 704631), (273, 469754), (349, 367458), (546, 234877), (673, 190554), (698, 183729), (1047, 122486), (1346, 95277), (2019, 63518), (2094, 61243), (2443, 52494), (4038, 31759), (4537, 28266), (4711, 27222), (4886, 26247), (7329, 17498), (8749, 14658), (9074, 14133), (9422, 13611)]