128705136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383051}}^1$

素因数の和:383069

約数の個数: 40

約数和(自身を含む): 379987584

約数和(自身を除く): 251282448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383051, 766102, 1149153, 1532204, 2298306, 2681357, 3064408, 4596612, 5362714, 6128816, 8044071, 9193224, 10725428, 16088142, 18386448, 21450856, 32176284, 42901712, 64352568, 128705136]

約数ペア:

[(1, 128705136), (2, 64352568), (3, 42901712), (4, 32176284), (6, 21450856), (7, 18386448), (8, 16088142), (12, 10725428), (14, 9193224), (16, 8044071), (21, 6128816), (24, 5362714), (28, 4596612), (42, 3064408), (48, 2681357), (56, 2298306), (84, 1532204), (112, 1149153), (168, 766102), (336, 383051)]