128030196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89657}}^1$

素因数の和:89688

約数の個数: 48

約数和(自身を含む): 361501056

約数和(自身を除く): 233470860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 89657, 179314, 268971, 358628, 537942, 627599, 1075884, 1255198, 1524169, 1882797, 2510396, 3048338, 3765594, 4572507, 6096676, 7531188, 9145014, 10669183, 18290028, 21338366, 32007549, 42676732, 64015098, 128030196]

約数ペア:

[(1, 128030196), (2, 64015098), (3, 42676732), (4, 32007549), (6, 21338366), (7, 18290028), (12, 10669183), (14, 9145014), (17, 7531188), (21, 6096676), (28, 4572507), (34, 3765594), (42, 3048338), (51, 2510396), (68, 1882797), (84, 1524169), (102, 1255198), (119, 1075884), (204, 627599), (238, 537942), (357, 358628), (476, 268971), (714, 179314), (1428, 89657)]